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authorGustavo A. R. Silva <gustavoars@kernel.org>2020-08-23 17:36:59 -0500
committerGustavo A. R. Silva <gustavoars@kernel.org>2020-08-23 17:36:59 -0500
commitdf561f6688fef775baa341a0f5d960becd248b11 (patch)
tree05a57bb60ea02d9119e42c5acbef603a30dfe2a3
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
treewide: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
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-rw-r--r--fs/pstore/zone.c1
-rw-r--r--fs/quota/quota.c2
-rw-r--r--fs/seq_file.c2
-rw-r--r--fs/signalfd.c2
-rw-r--r--fs/ubifs/lprops.c4
-rw-r--r--fs/udf/symlink.c2
-rw-r--r--fs/ufs/util.h12
-rw-r--r--fs/vboxsf/utils.c2
-rw-r--r--include/linux/compat.h6
-rw-r--r--include/linux/filter.h2
-rw-r--r--include/linux/jhash.h26
-rw-r--r--include/linux/mm.h9
-rw-r--r--include/linux/signal.h12
-rw-r--r--include/linux/skbuff.h12
-rw-r--r--include/math-emu/op-common.h10
-rw-r--r--ipc/sem.c4
-rw-r--r--ipc/shm.c4
-rw-r--r--kernel/auditfilter.c2
-rw-r--r--kernel/bpf/cgroup.c2
-rw-r--r--kernel/bpf/cpumap.c2
-rw-r--r--kernel/bpf/syscall.c2
-rw-r--r--kernel/bpf/verifier.c4
-rw-r--r--kernel/capability.c2
-rw-r--r--kernel/compat.c6
-rw-r--r--kernel/debug/gdbstub.c6
-rw-r--r--kernel/debug/kdb/kdb_keyboard.c4
-rw-r--r--kernel/debug/kdb/kdb_support.c6
-rw-r--r--kernel/events/core.c2
-rw-r--r--kernel/irq/handle.c2
-rw-r--r--kernel/irq/manage.c4
-rw-r--r--kernel/kallsyms.c4
-rw-r--r--kernel/power/hibernate.c2
-rw-r--r--kernel/power/qos.c4
-rw-r--r--kernel/sched/core.c2
-rw-r--r--kernel/sched/topology.c6
-rw-r--r--kernel/signal.c2
-rw-r--r--kernel/sys.c2
-rw-r--r--kernel/time/hrtimer.c2
-rw-r--r--kernel/time/posix-timers.c4
-rw-r--r--kernel/time/tick-broadcast.c2
-rw-r--r--kernel/time/timer.c2
-rw-r--r--kernel/trace/blktrace.c2
-rw-r--r--kernel/trace/trace_events_filter.c4
-rw-r--r--lib/asn1_decoder.c4
-rw-r--r--lib/assoc_array.c2
-rw-r--r--lib/bootconfig.c4
-rw-r--r--lib/cmdline.c10
-rw-r--r--lib/dim/net_dim.c2
-rw-r--r--lib/dim/rdma_dim.c4
-rw-r--r--lib/glob.c2
-rw-r--r--lib/siphash.c36
-rw-r--r--lib/ts_fsm.c2
-rw-r--r--lib/vsprintf.c15
-rw-r--r--lib/xz/xz_dec_lzma2.c4
-rw-r--r--lib/xz/xz_dec_stream.c16
-rw-r--r--lib/zstd/bitstream.h10
-rw-r--r--lib/zstd/compress.c2
-rw-r--r--lib/zstd/decompress.c12
-rw-r--r--lib/zstd/huf_compress.c4
-rw-r--r--net/8021q/vlan_dev.c2
-rw-r--r--net/9p/trans_xen.c2
-rw-r--r--net/atm/common.c4
-rw-r--r--net/atm/lec.c2
-rw-r--r--net/atm/resources.c8
-rw-r--r--net/bpf/test_run.c2
-rw-r--r--net/can/j1939/socket.c2
-rw-r--r--net/can/j1939/transport.c20
-rw-r--r--net/ceph/ceph_hash.c20
-rw-r--r--net/ceph/crush/mapper.c2
-rw-r--r--net/ceph/messenger.c4
-rw-r--r--net/ceph/mon_client.c2
-rw-r--r--net/ceph/osd_client.c4
-rw-r--r--net/core/dev.c4
-rw-r--r--net/core/dev_ioctl.c6
-rw-r--r--net/core/devlink.c4
-rw-r--r--net/core/drop_monitor.c2
-rw-r--r--net/core/filter.c2
-rw-r--r--net/core/pktgen.c2
-rw-r--r--net/core/skmsg.c1
-rw-r--r--net/core/sock.c2
-rw-r--r--net/dccp/ccids/ccid3.c2
-rw-r--r--net/dccp/feat.c3
-rw-r--r--net/dccp/input.c10
-rw-r--r--net/dccp/options.c2
-rw-r--r--net/dccp/output.c8
-rw-r--r--net/dccp/proto.c8
-rw-r--r--net/decnet/af_decnet.c6
-rw-r--r--net/decnet/dn_nsp_in.c2
-rw-r--r--net/decnet/dn_table.c2
-rw-r--r--net/decnet/sysctl_net_decnet.c2
-rw-r--r--net/dsa/slave.c2
-rw-r--r--net/ieee802154/6lowpan/reassembly.c2
-rw-r--r--net/ieee802154/6lowpan/rx.c4
-rw-r--r--net/iucv/af_iucv.c10
-rw-r--r--net/mpls/af_mpls.c2
-rw-r--r--net/mptcp/protocol.c3
-rw-r--r--net/ncsi/ncsi-manage.c4
-rw-r--r--net/netfilter/ipvs/ip_vs_proto_tcp.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_proto_udp.c2
-rw-r--r--net/netlink/policy.c2
-rw-r--r--net/netrom/nr_in.c2
-rw-r--r--net/netrom/nr_route.c8
-rw-r--r--net/openvswitch/conntrack.c4
-rw-r--r--net/openvswitch/flow.c2
-rw-r--r--net/packet/af_packet.c2
-rw-r--r--net/phonet/pep.c10
-rw-r--r--net/rds/send.c2
-rw-r--r--net/rose/rose_in.c2
-rw-r--r--net/rose/rose_route.c4
-rw-r--r--net/rxrpc/af_rxrpc.c6
-rw-r--r--net/rxrpc/call_accept.c2
-rw-r--r--net/rxrpc/conn_client.c2
-rw-r--r--net/rxrpc/input.c6
-rw-r--r--net/rxrpc/local_object.c2
-rw-r--r--net/rxrpc/peer_event.c2
-rw-r--r--net/rxrpc/recvmsg.c2
-rw-r--r--net/rxrpc/sendmsg.c6
-rw-r--r--net/sched/sch_cake.c2
-rw-r--r--net/sctp/ipv6.c2
-rw-r--r--net/sctp/outqueue.c6
-rw-r--r--net/sctp/sm_make_chunk.c2
-rw-r--r--net/sctp/sm_sideeffect.c2
-rw-r--r--net/sctp/sm_statefuns.c2
-rw-r--r--net/smc/smc_close.c2
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_wrap.c2
-rw-r--r--net/sunrpc/clnt.c22
-rw-r--r--net/sunrpc/xprt.c2
-rw-r--r--net/sunrpc/xprtrdma/verbs.c2
-rw-r--r--net/sunrpc/xprtsock.c8
-rw-r--r--net/tipc/bearer.c2
-rw-r--r--net/tipc/group.c2
-rw-r--r--net/tipc/link.c2
-rw-r--r--net/tipc/socket.c4
-rw-r--r--net/unix/af_unix.c2
-rw-r--r--net/wireless/chan.c4
-rw-r--r--net/wireless/mlme.c2
-rw-r--r--net/wireless/nl80211.c20
-rw-r--r--net/wireless/scan.c2
-rw-r--r--net/wireless/sme.c4
-rw-r--r--net/wireless/util.c4
-rw-r--r--net/wireless/wext-compat.c4
-rw-r--r--net/x25/x25_facilities.c2
-rw-r--r--net/x25/x25_in.c2
-rw-r--r--net/xfrm/xfrm_policy.c2
-rw-r--r--samples/bpf/hbm.c2
-rw-r--r--security/apparmor/domain.c2
-rw-r--r--security/apparmor/lib.c4
-rw-r--r--security/integrity/ima/ima_appraise.c4
-rw-r--r--security/integrity/ima/ima_policy.c8
-rw-r--r--security/integrity/ima/ima_template_lib.c2
-rw-r--r--security/keys/process_keys.c6
-rw-r--r--security/keys/request_key.c8
-rw-r--r--security/selinux/hooks.c8
-rw-r--r--security/selinux/ss/mls.c4
-rw-r--r--security/smack/smack_lsm.c2
-rw-r--r--security/tomoyo/common.c18
-rw-r--r--security/tomoyo/file.c2
-rw-r--r--sound/ppc/snd_ps3.c4
-rw-r--r--sound/soc/atmel/mchp-i2s-mcc.c2
-rw-r--r--sound/soc/codecs/jz4770.c2
-rw-r--r--sound/soc/codecs/pcm186x.c2
-rw-r--r--sound/soc/fsl/fsl_ssi.c2
-rw-r--r--sound/soc/hisilicon/hi6210-i2s.c4
-rw-r--r--sound/soc/intel/baytrail/sst-baytrail-pcm.c2
-rw-r--r--sound/soc/intel/boards/bytcht_es8316.c2
-rw-r--r--sound/soc/intel/boards/bytcr_rt5651.c4
-rw-r--r--sound/soc/intel/skylake/skl-pcm.c2
-rw-r--r--sound/soc/meson/axg-tdm-interface.c10
-rw-r--r--sound/soc/pxa/pxa-ssp.c2
-rw-r--r--sound/soc/rockchip/rockchip_pdm.c6
-rw-r--r--sound/soc/samsung/i2s.c2
-rw-r--r--sound/soc/soc-core.c2
-rw-r--r--sound/soc/soc-topology.c4
-rw-r--r--sound/soc/sof/intel/hda-dai.c4
-rw-r--r--sound/soc/sof/pcm.c4
-rw-r--r--sound/soc/ti/davinci-i2s.c2
-rw-r--r--sound/soc/ti/n810.c2
-rw-r--r--sound/soc/ti/omap-dmic.c4
-rw-r--r--sound/soc/ti/omap-mcpdm.c8
-rw-r--r--sound/soc/ti/rx51.c2
-rw-r--r--sound/soc/zte/zx-i2s.c4
-rw-r--r--sound/soc/zte/zx-spdif.c2
1148 files changed, 2667 insertions, 2737 deletions
diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c
index ac110ae8f978..5b60c248de9e 100644
--- a/arch/alpha/kernel/module.c
+++ b/arch/alpha/kernel/module.c
@@ -212,7 +212,7 @@ apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab,
STO_ALPHA_STD_GPLOAD)
/* Omit the prologue. */
value += 8;
- /* FALLTHRU */
+ fallthrough;
case R_ALPHA_BRADDR:
value -= (u64)location + 4;
if (value & 3)
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
index a813020d2f11..15bc9d1e79f4 100644
--- a/arch/alpha/kernel/signal.c
+++ b/arch/alpha/kernel/signal.c
@@ -453,7 +453,7 @@ syscall_restart(unsigned long r0, unsigned long r19,
regs->r0 = EINTR;
break;
}
- /* fallthrough */
+ fallthrough;
case ERESTARTNOINTR:
regs->r0 = r0; /* reset v0 and a3 and replay syscall */
regs->r19 = r19;
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index 49754e07e04f..921d4b6e4d95 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -883,7 +883,7 @@ do_entUnaUser(void __user * va, unsigned long opcode,
case 0x26: /* sts */
fake_reg = s_reg_to_mem(alpha_read_fp_reg(reg));
- /* FALLTHRU */
+ fallthrough;
case 0x2c: /* stl */
__asm__ __volatile__(
@@ -911,7 +911,7 @@ do_entUnaUser(void __user * va, unsigned long opcode,
case 0x27: /* stt */
fake_reg = alpha_read_fp_reg(reg);
- /* FALLTHRU */
+ fallthrough;
case 0x2d: /* stq */
__asm__ __volatile__(
diff --git a/arch/arc/kernel/disasm.c b/arch/arc/kernel/disasm.c
index d04837d91b40..03f8b1be0c3a 100644
--- a/arch/arc/kernel/disasm.c
+++ b/arch/arc/kernel/disasm.c
@@ -339,7 +339,7 @@ void __kprobes disasm_instr(unsigned long addr, struct disasm_state *state,
case op_LDWX_S: /* LDWX_S c, [b, u6] */
state->x = 1;
- /* intentional fall-through */
+ fallthrough;
case op_LDW_S: /* LDW_S c, [b, u6] */
state->zz = 2;
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index 3d57ed0d8535..8222f8c54690 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -321,7 +321,7 @@ static void arc_restart_syscall(struct k_sigaction *ka, struct pt_regs *regs)
regs->r0 = -EINTR;
break;
}
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
/*
diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index f87758a6851b..74ad4256022e 100644
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -572,7 +572,7 @@ static unsigned long read_pointer(const u8 **pLoc, const void *end,
#else
BUILD_BUG_ON(sizeof(u32) != sizeof(value));
#endif
- /* Fall through */
+ fallthrough;
case DW_EH_PE_native:
if (end < (const void *)(ptr.pul + 1))
return 0;
@@ -827,7 +827,7 @@ static int processCFI(const u8 *start, const u8 *end, unsigned long targetLoc,
case DW_CFA_def_cfa:
state->cfa.reg = get_uleb128(&ptr.p8, end);
unw_debug("cfa_def_cfa: r%lu ", state->cfa.reg);
- /* fall through */
+ fallthrough;
case DW_CFA_def_cfa_offset:
state->cfa.offs = get_uleb128(&ptr.p8, end);
unw_debug("cfa_def_cfa_offset: 0x%lx ",
@@ -835,7 +835,7 @@ static int processCFI(const u8 *start, const u8 *end, unsigned long targetLoc,
break;
case DW_CFA_def_cfa_sf:
state->cfa.reg = get_uleb128(&ptr.p8, end);
- /* fall through */
+ fallthrough;
case DW_CFA_def_cfa_offset_sf:
state->cfa.offs = get_sleb128(&ptr.p8, end)
* state->dataAlign;
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 7fff88e61252..7a4853b1213a 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -547,7 +547,7 @@ static int arch_build_bp_info(struct perf_event *bp,
if ((hw->ctrl.type != ARM_BREAKPOINT_EXECUTE)
&& max_watchpoint_len >= 8)
break;
- /* Else, fall through */
+ fallthrough;
default:
return -EINVAL;
}
@@ -612,12 +612,12 @@ int hw_breakpoint_arch_parse(struct perf_event *bp,
/* Allow halfword watchpoints and breakpoints. */
if (hw->ctrl.len == ARM_BREAKPOINT_LEN_2)
break;
- /* Else, fall through */
+ fallthrough;
case 3:
/* Allow single byte watchpoint. */
if (hw->ctrl.len == ARM_BREAKPOINT_LEN_1)
break;
- /* Else, fall through */
+ fallthrough;
default:
ret = -EINVAL;
goto out;
@@ -884,7 +884,7 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr,
break;
case ARM_ENTRY_ASYNC_WATCHPOINT:
WARN(1, "Asynchronous watchpoint exception taken. Debugging results may be unreliable\n");
- /* Fall through */
+ fallthrough;
case ARM_ENTRY_SYNC_WATCHPOINT:
watchpoint_handler(addr, fsr, regs);
break;
@@ -933,7 +933,7 @@ static bool core_has_os_save_restore(void)
ARM_DBG_READ(c1, c1, 4, oslsr);
if (oslsr & ARM_OSLSR_OSLM0)
return true;
- /* Else, fall through */
+ fallthrough;
default:
return false;
}
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index c9dc912b83f0..c1892f733f20 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -596,7 +596,7 @@ static int do_signal(struct pt_regs *regs, int syscall)
switch (retval) {
case -ERESTART_RESTARTBLOCK:
restart -= 2;
- /* Fall through */
+ fallthrough;
case -ERESTARTNOHAND:
case -ERESTARTSYS:
case -ERESTARTNOINTR:
diff --git a/arch/arm/mach-ep93xx/crunch.c b/arch/arm/mach-ep93xx/crunch.c
index 1c05c5bf7e5c..757032d82f63 100644
--- a/arch/arm/mach-ep93xx/crunch.c
+++ b/arch/arm/mach-ep93xx/crunch.c
@@ -49,7 +49,7 @@ static int crunch_do(struct notifier_block *self, unsigned long cmd, void *t)
* FALLTHROUGH: Ensure we don't try to overwrite our newly
* initialised state information on the first fault.
*/
- /* Fall through */
+ fallthrough;
case THREAD_NOTIFY_EXIT:
crunch_task_release(thread);
diff --git a/arch/arm/mach-mmp/pm-mmp2.c b/arch/arm/mach-mmp/pm-mmp2.c
index 2d86381e152d..7a6f74c32d42 100644
--- a/arch/arm/mach-mmp/pm-mmp2.c
+++ b/arch/arm/mach-mmp/pm-mmp2.c
@@ -123,19 +123,19 @@ void mmp2_pm_enter_lowpower_mode(int state)
case POWER_MODE_SYS_SLEEP:
apcr |= MPMU_PCR_PJ_SLPEN; /* set the SLPEN bit */
apcr |= MPMU_PCR_PJ_VCTCXOSD; /* set VCTCXOSD */
- /* fall through */
+ fallthrough;
case POWER_MODE_CHIP_SLEEP:
apcr |= MPMU_PCR_PJ_SLPEN;
- /* fall through */
+ fallthrough;
case POWER_MODE_APPS_SLEEP:
apcr |= MPMU_PCR_PJ_APBSD; /* set APBSD */
- /* fall through */
+ fallthrough;
case POWER_MODE_APPS_IDLE:
apcr |= MPMU_PCR_PJ_AXISD; /* set AXISDD bit */
apcr |= MPMU_PCR_PJ_DDRCORSD; /* set DDRCORSD bit */
idle_cfg |= APMU_PJ_IDLE_CFG_PJ_PWRDWN; /* PJ power down */
apcr |= MPMU_PCR_PJ_SPSD;
- /* fall through */
+ fallthrough;
case POWER_MODE_CORE_EXTIDLE:
idle_cfg |= APMU_PJ_IDLE_CFG_PJ_IDLE; /* set the IDLE bit */
idle_cfg &= ~APMU_PJ_IDLE_CFG_ISO_MODE_CNTRL_MASK;
diff --git a/arch/arm/mach-mmp/pm-pxa910.c b/arch/arm/mach-mmp/pm-pxa910.c
index 69ebe18ff209..1d71d73c1862 100644
--- a/arch/arm/mach-mmp/pm-pxa910.c
+++ b/arch/arm/mach-mmp/pm-pxa910.c
@@ -145,23 +145,23 @@ void pxa910_pm_enter_lowpower_mode(int state)
case POWER_MODE_UDR:
/* only shutdown APB in UDR */
apcr |= MPMU_APCR_STBYEN | MPMU_APCR_APBSD;
- /* fall through */
+ fallthrough;
case POWER_MODE_SYS_SLEEP:
apcr |= MPMU_APCR_SLPEN; /* set the SLPEN bit */
apcr |= MPMU_APCR_VCTCXOSD; /* set VCTCXOSD */
- /* fall through */
+ fallthrough;
case POWER_MODE_APPS_SLEEP:
apcr |= MPMU_APCR_DDRCORSD; /* set DDRCORSD */
- /* fall through */
+ fallthrough;
case POWER_MODE_APPS_IDLE:
apcr |= MPMU_APCR_AXISD; /* set AXISDD bit */
- /* fall through */
+ fallthrough;
case POWER_MODE_CORE_EXTIDLE:
idle_cfg |= APMU_MOH_IDLE_CFG_MOH_IDLE;
idle_cfg |= APMU_MOH_IDLE_CFG_MOH_PWRDWN;
idle_cfg |= APMU_MOH_IDLE_CFG_MOH_PWR_SW(3)
| APMU_MOH_IDLE_CFG_MOH_L2_PWR_SW(3);
- /* fall through */
+ fallthrough;
case POWER_MODE_CORE_INTIDLE:
break;
}
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 1d119b974f5f..59755b5a1ad7 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -396,7 +396,6 @@ void __init omap3xxx_check_revision(void)
cpu_rev = "3.1";
break;
case 7:
- /* FALLTHROUGH */
default:
/* Use the latest known revision as default */
omap_revision = OMAP3430_REV_ES3_1_2;
@@ -416,7 +415,6 @@ void __init omap3xxx_check_revision(void)
cpu_rev = "1.0";
break;
case 1:
- /* FALLTHROUGH */
default:
omap_revision = AM35XX_REV_ES1_1;
cpu_rev = "1.1";
@@ -435,7 +433,6 @@ void __init omap3xxx_check_revision(void)
cpu_rev = "1.1";
break;
case 2:
- /* FALLTHROUGH */
default:
omap_revision = OMAP3630_REV_ES1_2;
cpu_rev = "1.2";
@@ -456,7 +453,6 @@ void __init omap3xxx_check_revision(void)
cpu_rev = "2.0";
break;
case 3:
- /* FALLTHROUGH */
default:
omap_revision = TI8168_REV_ES2_1;
cpu_rev = "2.1";
@@ -473,7 +469,6 @@ void __init omap3xxx_check_revision(void)
cpu_rev = "2.0";
break;
case 2:
- /* FALLTHROUGH */
default:
omap_revision = AM335X_REV_ES2_1;
cpu_rev = "2.1";
@@ -491,7 +486,6 @@ void __init omap3xxx_check_revision(void)
cpu_rev = "1.1";
break;
case 2:
- /* FALLTHROUGH */
default:
omap_revision = AM437X_REV_ES1_2;
cpu_rev = "1.2";
@@ -502,7 +496,6 @@ void __init omap3xxx_check_revision(void)
case 0xb968:
switch (rev) {
case 0:
- /* FALLTHROUGH */
case 1:
omap_revision = TI8148_REV_ES1_0;
cpu_rev = "1.0";
@@ -512,7 +505,6 @@ void __init omap3xxx_check_revision(void)
cpu_rev = "2.0";
break;
case 3:
- /* FALLTHROUGH */
default:
omap_revision = TI8148_REV_ES2_1;
cpu_rev = "2.1";
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index 6b4548f3b57f..fc7bb2ca1672 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -240,7 +240,7 @@ static int _omap_device_notifier_call(struct notifier_block *nb,
if (pdev->dev.of_node)
omap_device_build_from_dt(pdev);
omap_auxdata_legacy_init(dev);
- /* fall through */
+ fallthrough;
default:
od = to_omap_device(pdev);
if (od)
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
index d13344b2ddcd..87cb47220e82 100644
--- a/arch/arm/mach-orion5x/dns323-setup.c
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -624,7 +624,7 @@ static void __init dns323_init(void)
dns323ab_leds[0].active_low = 1;
gpio_request(DNS323_GPIO_LED_POWER1, "Power Led Enable");
gpio_direction_output(DNS323_GPIO_LED_POWER1, 0);
- /* Fall through */
+ fallthrough;
case DNS323_REV_B1:
i2c_register_board_info(0, dns323ab_i2c_devices,
ARRAY_SIZE(dns323ab_i2c_devices));
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index ea2c84214bac..d23970bd638d 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -46,7 +46,7 @@ static int __init parse_tag_acorn(const struct tag *tag)
switch (tag->u.acorn.vram_pages) {
case 512:
vram_size += PAGE_SIZE * 256;
- /* Fall through - ??? */
+ fallthrough; /* ??? */
case 256:
vram_size += PAGE_SIZE * 256;
default:
diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c
index 76a65df42d10..d5c805adf7a8 100644
--- a/arch/arm/mach-tegra/reset.c
+++ b/arch/arm/mach-tegra/reset.c
@@ -70,7 +70,7 @@ static void __init tegra_cpu_reset_handler_enable(void)
switch (err) {
case -ENOSYS:
tegra_cpu_reset_handler_set(reset_address);
- /* fall through */
+ fallthrough;
case 0:
is_enabled = true;
break;
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index f4bfc1cac91a..ea81e89e7740 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -694,7 +694,7 @@ thumb2arm(u16 tinstr)
return subset[(L<<1) | ((tinstr & (1<<8)) >> 8)] |
(tinstr & 255); /* register_list */
}
- /* Else, fall through - for illegal instruction case */
+ fallthrough; /* for illegal instruction case */
default:
return BAD_INSTR;
@@ -750,7 +750,7 @@ do_alignment_t32_to_handler(u32 *pinstr, struct pt_regs *regs,
case 0xe8e0:
case 0xe9e0:
poffset->un = (tinst2 & 0xff) << 2;
- /* Fall through */
+ fallthrough;
case 0xe940:
case 0xe9c0:
diff --git a/arch/arm/mm/proc-v7-bugs.c b/arch/arm/mm/proc-v7-bugs.c
index c0fbfca5da8b..114c05ab4dd9 100644
--- a/arch/arm/mm/proc-v7-bugs.c
+++ b/arch/arm/mm/proc-v7-bugs.c
@@ -71,7 +71,7 @@ static void cpu_v7_spectre_init(void)
/* Other ARM CPUs require no workaround */
if (read_cpuid_implementor() == ARM_CPU_IMP_ARM)
break;
- /* fallthrough */
+ fallthrough;
/* Cortex A57/A72 require firmware workaround */
case ARM_CPU_PART_CORTEX_A57:
case ARM_CPU_PART_CORTEX_A72: {
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index b2e9e822426f..1eb59003bdec 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -309,14 +309,14 @@ void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
* not supported by current hardware on OMAP1
* w |= (0x03 << 7);
*/
- /* fall through */
+ fallthrough;
case OMAP_DMA_DATA_BURST_16:
if (dma_omap2plus()) {
burst = 0x3;
break;
}
/* OMAP1 don't support burst 16 */
- /* fall through */
+ fallthrough;
default:
BUG();
}
@@ -393,7 +393,7 @@ void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
break;
}
/* OMAP1 don't support burst 16 */
- /* fall through */
+ fallthrough;
default:
printk(KERN_ERR "Invalid DMA burst mode\n");
BUG();
diff --git a/arch/arm/probes/decode.c b/arch/arm/probes/decode.c
index fe81a9c21f2d..c84053a81358 100644
--- a/arch/arm/probes/decode.c
+++ b/arch/arm/probes/decode.c
@@ -307,7 +307,7 @@ static bool __kprobes decode_regs(probes_opcode_t *pinsn, u32 regs, bool modify)
case REG_TYPE_NOPCWB:
if (!is_writeback(insn))
break; /* No writeback, so any register is OK */
- /* fall through... */
+ fallthrough;
case REG_TYPE_NOPC:
case REG_TYPE_NOPCX:
/* Reject PC (R15) */
diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c
index 90b5bc723c83..feefa2055eba 100644
--- a/arch/arm/probes/kprobes/core.c
+++ b/arch/arm/probes/kprobes/core.c
@@ -280,7 +280,7 @@ void __kprobes kprobe_handler(struct pt_regs *regs)
/* A nested probe was hit in FIQ, it is a BUG */
pr_warn("Unrecoverable kprobe detected.\n");
dump_kprobe(p);
- /* fall through */
+ fallthrough;
default:
/* impossible cases */
BUG();
diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index 455966401102..a85174d05473 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -322,7 +322,7 @@ void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size)
*/
if (memblock_is_map_memory(phys))
return (void __iomem *)__phys_to_virt(phys);
- /* fall through */
+ fallthrough;
default:
if (region->attribute & EFI_MEMORY_WB)
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index a389b999482e..6424584be01e 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -686,7 +686,7 @@ static s64 arm64_ftr_safe_value(const struct arm64_ftr_bits *ftrp, s64 new,
case FTR_HIGHER_OR_ZERO_SAFE:
if (!cur || !new)
break;
- /* Fallthrough */
+ fallthrough;
case FTR_HIGHER_SAFE:
ret = new > cur ? new : cur;
break;
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index 393c6fb1f1cb..1886a02c3f50 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -327,7 +327,7 @@ static void cpuinfo_detect_icache_policy(struct cpuinfo_arm64 *info)
set_bit(ICACHEF_VPIPT, &__icache_flags);
break;
default:
- /* Fallthrough */
+ fallthrough;
case ICACHE_POLICY_VIPT:
/* Assume aliasing */
set_bit(ICACHEF_ALIASING, &__icache_flags);
diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
index af234a1e08b7..712e97c03e54 100644
--- a/arch/arm64/kernel/hw_breakpoint.c
+++ b/arch/arm64/kernel/hw_breakpoint.c
@@ -257,7 +257,7 @@ static int hw_breakpoint_control(struct perf_event *bp,
* level.
*/
enable_debug_monitors(dbg_el);
- /* Fall through */
+ fallthrough;
case HW_BREAKPOINT_RESTORE:
/* Setup the address register. */
write_wb_reg(val_reg, i, info->address);
@@ -541,13 +541,13 @@ int hw_breakpoint_arch_parse(struct perf_event *bp,
if (hw->ctrl.len == ARM_BREAKPOINT_LEN_2)
break;
- /* Fallthrough */
+ fallthrough;
case 3:
/* Allow single byte watchpoint. */
if (hw->ctrl.len == ARM_BREAKPOINT_LEN_1)
break;
- /* Fallthrough */
+ fallthrough;
default:
return -EINVAL;
}
diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c
index 1cd1a4d0ed30..2a1ad95d9b2c 100644
--- a/arch/arm64/kernel/module.c
+++ b/arch/arm64/kernel/module.c
@@ -315,21 +315,21 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
/* MOVW instruction relocations. */
case R_AARCH64_MOVW_UABS_G0_NC:
overflow_check = false;
- /* Fall through */
+ fallthrough;
case R_AARCH64_MOVW_UABS_G0:
ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 0,
AARCH64_INSN_IMM_MOVKZ);
break;
case R_AARCH64_MOVW_UABS_G1_NC:
overflow_check = false;
- /* Fall through */
+ fallthrough;
case R_AARCH64_MOVW_UABS_G1:
ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 16,
AARCH64_INSN_IMM_MOVKZ);
break;
case R_AARCH64_MOVW_UABS_G2_NC:
overflow_check = false;
- /* Fall through */
+ fallthrough;
case R_AARCH64_MOVW_UABS_G2:
ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 32,
AARCH64_INSN_IMM_MOVKZ);
@@ -397,7 +397,7 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
break;
case R_AARCH64_ADR_PREL_PG_HI21_NC:
overflow_check = false;
- /* Fall through */
+ fallthrough;
case R_AARCH64_ADR_PREL_PG_HI21:
ovf = reloc_insn_adrp(me, sechdrs, loc, val);
if (ovf && ovf != -ERANGE)
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 03957a1ae6c0..355ee9eed4dd 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -151,7 +151,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
break;
}
pr_crit("CPU%u: may not have shut down cleanly\n", cpu);
- /* Fall through */
+ fallthrough;
case CPU_STUCK_IN_KERNEL:
pr_crit("CPU%u: is stuck in kernel\n", cpu);
if (status & CPU_STUCK_REASON_52_BIT_VA)
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index fe6c7d79309d..5d690d60ccad 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -128,7 +128,7 @@ static int kvm_handle_guest_debug(struct kvm_vcpu *vcpu)
switch (ESR_ELx_EC(esr)) {
case ESR_ELx_EC_WATCHPT_LOW:
run->debug.arch.far = vcpu->arch.fault.far_el2;
- /* fall through */
+ fallthrough;
case ESR_ELx_EC_SOFTSTP_LOW:
case ESR_ELx_EC_BREAKPT_LOW:
case ESR_ELx_EC_BKPT32:
diff --git a/arch/arm64/kvm/hyp/include/hyp/debug-sr.h b/arch/arm64/kvm/hyp/include/hyp/debug-sr.h
index 0297dc63988c..5e28ea6aa097 100644
--- a/arch/arm64/kvm/hyp/include/hyp/debug-sr.h
+++ b/arch/arm64/kvm/hyp/include/hyp/debug-sr.h
@@ -21,70 +21,70 @@
#define save_debug(ptr,reg,nr) \
switch (nr) { \
case 15: ptr[15] = read_debug(reg, 15); \
- /* Fall through */ \
+ fallthrough; \
case 14: ptr[14] = read_debug(reg, 14); \
- /* Fall through */ \
+ fallthrough; \
case 13: ptr[13] = read_debug(reg, 13); \
- /* Fall through */ \
+ fallthrough; \
case 12: ptr[12] = read_debug(reg, 12); \
- /* Fall through */ \
+ fallthrough; \
case 11: ptr[11] = read_debug(reg, 11); \
- /* Fall through */ \
+ fallthrough; \
case 10: ptr[10] = read_debug(reg, 10); \
- /* Fall through */ \
+ fallthrough; \
case 9: ptr[9] = read_debug(reg, 9); \
- /* Fall through */ \
+ fallthrough; \
case 8: ptr[8] = read_debug(reg, 8); \
- /* Fall through */ \
+ fallthrough; \
case 7: ptr[7] = read_debug(reg, 7); \
- /* Fall through */ \
+ fallthrough; \
case 6: ptr[6] = read_debug(reg, 6); \
- /* Fall through */ \
+ fallthrough; \
case 5: ptr[5] = read_debug(reg, 5); \
- /* Fall through */ \
+ fallthrough; \
case 4: ptr[4] = read_debug(reg, 4); \
- /* Fall through */ \
+ fallthrough; \
case 3: ptr[3] = read_debug(reg, 3); \
- /* Fall through */ \
+ fallthrough; \
case 2: ptr[2] = read_debug(reg, 2); \
- /* Fall through */ \
+ fallthrough; \
case 1: ptr[1] = read_debug(reg, 1); \
- /* Fall through */ \
+ fallthrough; \
default: ptr[0] = read_debug(reg, 0); \
}
#define restore_debug(ptr,reg,nr) \
switch (nr) { \
case 15: write_debug(ptr[15], reg, 15); \
- /* Fall through */ \
+ fallthrough; \
case 14: write_debug(ptr[14], reg, 14); \
- /* Fall through */ \
+ fallthrough; \
case 13: write_debug(ptr[13], reg, 13); \
- /* Fall through */ \
+ fallthrough; \
case 12: write_debug(ptr[12], reg, 12); \
- /* Fall through */ \
+ fallthrough; \
case 11: write_debug(ptr[11], reg, 11); \
- /* Fall through */ \
+ fallthrough; \
case 10: write_debug(ptr[10], reg, 10); \
- /* Fall through */ \
+ fallthrough; \
case 9: write_debug(ptr[9], reg, 9); \
- /* Fall through */ \
+ fallthrough; \
case 8: write_debug(ptr[8], reg, 8); \
- /* Fall through */ \
+ fallthrough; \
case 7: write_debug(ptr[7], reg, 7); \
- /* Fall through */ \
+ fallthrough; \
case 6: write_debug(ptr[6], reg, 6); \
- /* Fall through */ \
+ fallthrough; \
case 5: write_debug(ptr[5], reg, 5); \
- /* Fall through */ \
+ fallthrough; \
case 4: write_debug(ptr[4], reg, 4); \
- /* Fall through */ \
+ fallthrough; \
case 3: write_debug(ptr[3], reg, 3); \
- /* Fall through */ \
+ fallthrough; \
case 2: write_debug(ptr[2], reg, 2); \
- /* Fall through */ \
+ fallthrough; \
case 1: write_debug(ptr[1], reg, 1); \
- /* Fall through */ \
+ fallthrough; \
default: write_debug(ptr[0], reg, 0); \
}
diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c
index 5a0073511efb..452f4cacd674 100644
--- a/arch/arm64/kvm/hyp/vgic-v3-sr.c
+++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c
@@ -340,10 +340,10 @@ void __vgic_v3_save_aprs(struct vgic_v3_cpu_if *cpu_if)
case 7:
cpu_if->vgic_ap0r[3] = __vgic_v3_read_ap0rn(3);
cpu_if->vgic_ap0r[2] = __vgic_v3_read_ap0rn(2);
- /* Fall through */
+ fallthrough;
case 6:
cpu_if->vgic_ap0r[1] = __vgic_v3_read_ap0rn(1);
- /* Fall through */
+ fallthrough;
default:
cpu_if->vgic_ap0r[0] = __vgic_v3_read_ap0rn(0);
}
@@ -352,10 +352,10 @@ void __vgic_v3_save_aprs(struct vgic_v3_cpu_if *cpu_if)
case 7:
cpu_if->vgic_ap1r[3] = __vgic_v3_read_ap1rn(3);
cpu_if->vgic_ap1r[2] = __vgic_v3_read_ap1rn(2);
- /* Fall through */
+ fallthrough;
case 6:
cpu_if->vgic_ap1r[1] = __vgic_v3_read_ap1rn(1);
- /* Fall through */
+ fallthrough;
default:
cpu_if->vgic_ap1r[0] = __vgic_v3_read_ap1rn(0);
}
@@ -373,10 +373,10 @@ void __vgic_v3_restore_aprs(struct vgic_v3_cpu_if *cpu_if)
case 7:
__vgic_v3_write_ap0rn(cpu_if->vgic_ap0r[3], 3);
__vgic_v3_write_ap0rn(cpu_if->vgic_ap0r[2], 2);
- /* Fall through */
+ fallthrough;
case 6:
__vgic_v3_write_ap0rn(cpu_if->vgic_ap0r[1], 1);
- /* Fall through */
+ fallthrough;
default:
__vgic_v3_write_ap0rn(cpu_if->vgic_ap0r[0], 0);
}
@@ -385,10 +385,10 @@ void __vgic_v3_restore_aprs(struct vgic_v3_cpu_if *cpu_if)
case 7:
__vgic_v3_write_ap1rn(cpu_if->vgic_ap1r[3], 3);
__vgic_v3_write_ap1rn(cpu_if->vgic_ap1r[2], 2);
- /* Fall through */
+ fallthrough;
case 6:
__vgic_v3_write_ap1rn(cpu_if->vgic_ap1r[1], 1);
- /* Fall through */
+ fallthrough;
default:
__vgic_v3_write_ap1rn(cpu_if->vgic_ap1r[0], 0);
}
diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c
index a206655a39a5..9b11c096a042 100644
--- a/arch/arm64/mm/context.c
+++ b/arch/arm64/mm/context.c
@@ -45,7 +45,7 @@ static u32 get_cpu_asid_bits(void)
default:
pr_warn("CPU%d: Unknown ASID size (%d); assuming 8-bit\n",
smp_processor_id(), fld);
- /* Fallthrough */
+ fallthrough;
case 0:
asid = 8;
break;
diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c
index e456652facce..d05c78eace1b 100644
--- a/arch/c6x/kernel/signal.c
+++ b/arch/c6x/kernel/signal.c
@@ -220,7 +220,7 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler)
regs->a4 = -EINTR;
break;
}
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
do_restart:
regs->a4 = regs->orig_a4;
@@ -252,7 +252,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs,
break;
}
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
regs->a4 = regs->orig_a4;
regs->pc -= 4;
diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c
index 9452d6570b7e..970895df75ec 100644
--- a/arch/csky/kernel/signal.c
+++ b/arch/csky/kernel/signal.c
@@ -194,7 +194,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
regs->a0 = -EINTR;
break;
}
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
regs->a0 = regs->orig_a0;
regs->pc -= TRAP0_SIZE;
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index 38d335488a54..69e68949787f 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c
@@ -227,7 +227,7 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka)
regs->er0 = -EINTR;
break;
}
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
do_restart:
regs->er0 = regs->orig_er0;
diff --git a/arch/hexagon/kernel/module.c b/arch/hexagon/kernel/module.c
index cf99fb79a124..cb3bf19b0640 100644
--- a/arch/hexagon/kernel/module.c
+++ b/arch/hexagon/kernel/module.c
@@ -120,7 +120,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
}
case R_HEXAGON_HI16:
value = (value>>16) & 0xffff;
- /* fallthrough */
+ fallthrough;
case R_HEXAGON_LO16:
*location &= ~0x00c03fff;
*location |= value & 0x3fff;
diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c
index d48864c48e5a..94cc7ff52dce 100644
--- a/arch/hexagon/kernel/signal.c
+++ b/arch/hexagon/kernel/signal.c
@@ -155,7 +155,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
regs->r00 = -EINTR;
break;
}
- /* Fall through */
+ fallthrough;
case -ERESTARTNOINTR:
regs->r06 = regs->syscall_nr;
pt_set_elr(regs, pt_elr(regs) - 4);
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index bec762a9b418..fec70d662d0c 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -163,7 +163,7 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data)
case DIE_INIT_MONARCH_LEAVE:
if (!kdump_freeze_monarch)
break;
- /* fall through */
+ fallthrough;
case DIE_INIT_SLAVE_LEAVE:
case DIE_INIT_MONARCH_ENTER:
case DIE_MCA_RENDZVOUS_LEAVE:
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 1a42ba885188..00a496cb346f 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -654,7 +654,7 @@ do_reloc (struct module *mod, uint8_t r_type, Elf64_Sym *sym, uint64_t addend,
}
} else if (!is_internal(mod, val))
val = get_plt(mod, location, val, &ok);
- /* FALL THROUGH */
+ fallthrough;
default:
val -= bundle(location);
break;
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 971f166873aa..0dc3611e7971 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -3472,7 +3472,7 @@ pfm_restart(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
break;
case PFM_CTX_LOADED:
if (CTX_HAS_SMPL(ctx) && fmt->fmt_restart_active) break;
- /* fall through */
+ fallthrough;
case PFM_CTX_UNLOADED:
case PFM_CTX_ZOMBIE:
DPRINT(("invalid state=%d\n", state));
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index d07ed65c9c6e..e67b22fc3c60 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -374,7 +374,7 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall)
/* note: scr->pt.r10 is already -1 */
break;
}
- /*FALLTHRU*/
+ fallthrough;
case ERESTARTNOINTR:
ia64_decrement_ip(&scr->pt);
restart = 0; /* don't restart twice if handle_signal() fails... */
diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c
index 2d4e65ba5c3e..6c1a8951dfbb 100644
--- a/arch/ia64/kernel/unaligned.c
+++ b/arch/ia64/kernel/unaligned.c
@@ -1431,7 +1431,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs)
if (u.insn.x)
/* oops, really a semaphore op (cmpxchg, etc) */
goto failure;
- /*FALLTHRU*/
+ fallthrough;
case LDS_IMM_OP:
case LDSA_IMM_OP:
case LDFS_OP:
@@ -1459,7 +1459,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs)
if (u.insn.x)
/* oops, really a semaphore op (cmpxchg, etc) */
goto failure;
- /*FALLTHRU*/
+ fallthrough;
case LD_IMM_OP:
case LDA_IMM_OP:
case LDBIAS_IMM_OP:
@@ -1475,7 +1475,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs)
if (u.insn.x)
/* oops, really a semaphore op (cmpxchg, etc) */
goto failure;
- /*FALLTHRU*/
+ fallthrough;
case ST_IMM_OP:
case STREL_IMM_OP:
ret = emulate_store_int(ifa, u.insn, regs);
diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c
index 7601fe0622d2..6bd64c35e691 100644
--- a/arch/ia64/kernel/unwind.c
+++ b/arch/ia64/kernel/unwind.c
@@ -324,7 +324,7 @@ unw_access_gr (struct unw_frame_info *info, int regnum, unsigned long *val, char
return 0;
}
}
- /* fall through */
+ fallthrough;
case UNW_NAT_NONE:
dummy_nat = 0;
nat_addr = &dummy_nat;
diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c
index 37091898adb3..5e0e682f9c61 100644
--- a/arch/m68k/atari/atakeyb.c
+++ b/arch/m68k/atari/atakeyb.c
@@ -207,7 +207,7 @@ repeat:
self_test_last_rcv = jiffies;
break;
}
- /* FALL THROUGH */
+ fallthrough;
default:
break_flag = scancode & BREAK_MASK;
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index fc034fd19798..a98fca977073 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -1067,7 +1067,7 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler)
regs->d0 = -EINTR;
break;
}
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
do_restart:
regs->d0 = regs->orig_d0;
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 5c9f3a2d6538..a621fcc1a576 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -1018,7 +1018,7 @@ int __init mac_platform_init(void)
*/
platform_device_register_simple("mac_scsi", 1,
mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc));
- /* fall through */
+ fallthrough;
case MAC_SCSI_OLD:
/* Addresses from Developer Notes for Duo System,
* PowerBook 180 & 160, 140 & 170, Macintosh IIsi
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index 1f0fad2a98a0..ac77d73af19a 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -370,7 +370,7 @@ void via_nubus_irq_startup(int irq)
/* Allow NuBus slots 9 through F. */
via2[vDirA] &= 0x80 | ~(1 << irq_idx);
}
- /* fall through */
+ fallthrough;
case MAC_VIA_IICI:
via_irq_enable(irq);
break;
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index 795f483b1050..ef46e77e97a5 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -118,7 +118,7 @@ good_area:
pr_debug("do_page_fault: good_area\n");
switch (error_code & 3) {
default: /* 3: write, present */
- /* fall through */
+ fallthrough;
case 2: /* write, not present */
if (!(vma->vm_flags & VM_WRITE))
goto acc_err;
diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c
index 65bf5fd8d473..4a96b59f0bee 100644
--- a/arch/microblaze/kernel/signal.c
+++ b/arch/microblaze/kernel/signal.c
@@ -249,7 +249,7 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler)
regs->r3 = -EINTR;
break;
}
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
do_restart:
/* offset of 4 bytes to re-execute trap (brki) instruction */
diff --git a/arch/mips/include/asm/unroll.h b/arch/mips/include/asm/unroll.h
index 7dd4a80e05d6..6f4ac854b12d 100644
--- a/arch/mips/include/asm/unroll.h
+++ b/arch/mips/include/asm/unroll.h
@@ -28,38 +28,38 @@
BUILD_BUG_ON(!__builtin_constant_p(times)); \
\
switch (times) { \
- case 32: fn(__VA_ARGS__); /* fall through */ \
- case 31: fn(__VA_ARGS__); /* fall through */ \
- case 30: fn(__VA_ARGS__); /* fall through */ \
- case 29: fn(__VA_ARGS__); /* fall through */ \
- case 28: fn(__VA_ARGS__); /* fall through */ \
- case 27: fn(__VA_ARGS__); /* fall through */ \
- case 26: fn(__VA_ARGS__); /* fall through */ \
- case 25: fn(__VA_ARGS__); /* fall through */ \
- case 24: fn(__VA_ARGS__); /* fall through */ \
- case 23: fn(__VA_ARGS__); /* fall through */ \
- case 22: fn(__VA_ARGS__); /* fall through */ \
- case 21: fn(__VA_ARGS__); /* fall through */ \
- case 20: fn(__VA_ARGS__); /* fall through */ \
- case 19: fn(__VA_ARGS__); /* fall through */ \
- case 18: fn(__VA_ARGS__); /* fall through */ \
- case 17: fn(__VA_ARGS__); /* fall through */ \
- case 16: fn(__VA_ARGS__); /* fall through */ \
- case 15: fn(__VA_ARGS__); /* fall through */ \
- case 14: fn(__VA_ARGS__); /* fall through */ \
- case 13: fn(__VA_ARGS__); /* fall through */ \
- case 12: fn(__VA_ARGS__); /* fall through */ \
- case 11: fn(__VA_ARGS__); /* fall through */ \
- case 10: fn(__VA_ARGS__); /* fall through */ \
- case 9: fn(__VA_ARGS__); /* fall through */ \
- case 8: fn(__VA_ARGS__); /* fall through */ \
- case 7: fn(__VA_ARGS__); /* fall through */ \
- case 6: fn(__VA_ARGS__); /* fall through */ \
- case 5: fn(__VA_ARGS__); /* fall through */ \
- case 4: fn(__VA_ARGS__); /* fall through */ \
- case 3: fn(__VA_ARGS__); /* fall through */ \
- case 2: fn(__VA_ARGS__); /* fall through */ \
- case 1: fn(__VA_ARGS__); /* fall through */ \
+ case 32: fn(__VA_ARGS__); fallthrough; \
+ case 31: fn(__VA_ARGS__); fallthrough; \
+ case 30: fn(__VA_ARGS__); fallthrough; \
+ case 29: fn(__VA_ARGS__); fallthrough; \
+ case 28: fn(__VA_ARGS__); fallthrough; \
+ case 27: fn(__VA_ARGS__); fallthrough; \
+ case 26: fn(__VA_ARGS__); fallthrough; \
+ case 25: fn(__VA_ARGS__); fallthrough; \
+ case 24: fn(__VA_ARGS__); fallthrough; \
+ case 23: fn(__VA_ARGS__); fallthrough; \
+ case 22: fn(__VA_ARGS__); fallthrough; \
+ case 21: fn(__VA_ARGS__); fallthrough; \
+ case 20: fn(__VA_ARGS__); fallthrough; \
+ case 19: fn(__VA_ARGS__); fallthrough; \
+ case 18: fn(__VA_ARGS__); fallthrough; \
+ case 17: fn(__VA_ARGS__); fallthrough; \
+ case 16: fn(__VA_ARGS__); fallthrough; \
+ case 15: fn(__VA_ARGS__); fallthrough; \
+ case 14: fn(__VA_ARGS__); fallthrough; \
+ case 13: fn(__VA_ARGS__); fallthrough; \
+ case 12: fn(__VA_ARGS__); fallthrough; \
+ case 11: fn(__VA_ARGS__); fallthrough; \
+ case 10: fn(__VA_ARGS__); fallthrough; \
+ case 9: fn(__VA_ARGS__); fallthrough; \
+ case 8: fn(__VA_ARGS__); fallthrough; \
+ case 7: fn(__VA_ARGS__); fallthrough; \
+ case 6: fn(__VA_ARGS__); fallthrough; \
+ case 5: fn(__VA_ARGS__); fallthrough; \
+ case 4: fn(__VA_ARGS__); fallthrough; \
+ case 3: fn(__VA_ARGS__); fallthrough; \
+ case 2: fn(__VA_ARGS__); fallthrough; \
+ case 1: fn(__VA_ARGS__); fallthrough; \
case 0: break; \
\
default: \
diff --git a/arch/nds32/kernel/fpu.c b/arch/nds32/kernel/fpu.c
index 62bdafbc53f4..9edd7ed7d7bf 100644
--- a/arch/nds32/kernel/fpu.c
+++ b/arch/nds32/kernel/fpu.c
@@ -45,7 +45,7 @@ void save_fpu(struct task_struct *tsk)
: /* no output */
: "r" (&tsk->thread.fpu)
: "memory");
- /* fall through */
+ fallthrough;
case SP32_DP16_reg:
asm volatile ("fsdi $fd15, [%0+0x78]\n\t"
"fsdi $fd14, [%0+0x70]\n\t"
@@ -58,7 +58,7 @@ void save_fpu(struct task_struct *tsk)
: /* no output */
: "r" (&tsk->thread.fpu)
: "memory");
- /* fall through */
+ fallthrough;
case SP16_DP8_reg:
asm volatile ("fsdi $fd7, [%0+0x38]\n\t"
"fsdi $fd6, [%0+0x30]\n\t"
@@ -67,7 +67,7 @@ void save_fpu(struct task_struct *tsk)
: /* no output */
: "r" (&tsk->thread.fpu)
: "memory");
- /* fall through */
+ fallthrough;
case SP8_DP4_reg:
asm volatile ("fsdi $fd3, [%1+0x18]\n\t"
"fsdi $fd2, [%1+0x10]\n\t"
@@ -108,7 +108,7 @@ void load_fpu(const struct fpu_struct *fpregs)
"fldi $fd16, [%0+0x80]\n\t"
: /* no output */
: "r" (fpregs));
- /* fall through */
+ fallthrough;
case SP32_DP16_reg:
asm volatile ("fldi $fd15, [%0+0x78]\n\t"
"fldi $fd14, [%0+0x70]\n\t"
@@ -120,7 +120,7 @@ void load_fpu(const struct fpu_struct *fpregs)
"fldi $fd8, [%0+0x40]\n\t"
: /* no output */
: "r" (fpregs));
- /* fall through */
+ fallthrough;
case SP16_DP8_reg:
asm volatile ("fldi $fd7, [%0+0x38]\n\t"
"fldi $fd6, [%0+0x30]\n\t"
@@ -128,7 +128,7 @@ void load_fpu(const struct fpu_struct *fpregs)
"fldi $fd4, [%0+0x20]\n\t"
: /* no output */
: "r" (fpregs));
- /* fall through */
+ fallthrough;
case SP8_DP4_reg:
asm volatile ("fldi $fd3, [%1+0x18]\n\t"
"fldi $fd2, [%1+0x10]\n\t"
diff --git a/arch/nds32/kernel/signal.c b/arch/nds32/kernel/signal.c
index 330b19fcd990..36e25a410bb0 100644
--- a/arch/nds32/kernel/signal.c
+++ b/arch/nds32/kernel/signal.c
@@ -316,7 +316,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
regs->uregs[0] = -EINTR;
break;
}
- /* Else, fall through */
+ fallthrough;
case -ERESTARTNOINTR:
regs->uregs[0] = regs->orig_r0;
regs->ipc -= 4;
@@ -361,7 +361,7 @@ static void do_signal(struct pt_regs *regs)
switch (regs->uregs[0]) {
case -ERESTART_RESTARTBLOCK:
regs->uregs[15] = __NR_restart_syscall;
- /* Fall through */
+ fallthrough;
case -ERESTARTNOHAND:
case -ERESTARTSYS:
case -ERESTARTNOINTR:
diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c
index 97804f21a40c..c779364f0cd0 100644
--- a/arch/openrisc/kernel/signal.c
+++ b/arch/openrisc/kernel/signal.c
@@ -244,7 +244,7 @@ int do_signal(struct pt_regs *regs, int syscall)
switch (retval) {
case -ERESTART_RESTARTBLOCK:
restart = -2;
- /* Fall through */
+ fallthrough;
case -ERESTARTNOHAND:
case -ERESTARTSYS:
case -ERESTARTNOINTR:
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 5df5d4cd5d4c..3c037fc96038 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -502,7 +502,7 @@ syscall_restart(struct pt_regs *regs, struct k_sigaction *ka)
regs->gr[28] = -EINTR;
break;
}
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
check_syscallno_in_delay_branch(regs);
break;
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 43875c289723..a52c7abf2ca4 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -437,7 +437,6 @@ void parisc_terminate(char *msg, struct pt_regs *regs, int code, unsigned long o
break;
default:
- /* Fall through */
break;
}
@@ -644,12 +643,12 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
case 15:
/* Data TLB miss fault/Data page fault */
- /* Fall through */
+ fallthrough;
case 16:
/* Non-access instruction TLB miss fault */
/* The instruction TLB entry needed for the target address of the FIC
is absent, and hardware can't find it, so we get to cleanup */
- /* Fall through */
+ fallthrough;
case 17:
/* Non-access data TLB miss fault/Non-access data page fault */
/* FIXME:
@@ -673,7 +672,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
handle_unaligned(regs);
return;
}
- /* Fall Through */
+ fallthrough;
case 26:
/* PCXL: Data memory access rights trap */
fault_address = regs->ior;
@@ -683,7 +682,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
case 19:
/* Data memory break trap */
regs->gr[0] |= PSW_X; /* So we can single-step over the trap */
- /* fall thru */
+ fallthrough;
case 21:
/* Page reference trap */
handle_gdb_break(regs, TRAP_HWBKPT);
@@ -730,7 +729,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
}
mmap_read_unlock(current->mm);
}
- /* Fall Through */
+ fallthrough;
case 27:
/* Data memory protection ID trap */
if (code == 27 && !user_mode(regs) &&
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 4bfe2da9fbe3..716960f5d92e 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -67,7 +67,7 @@ parisc_acctyp(unsigned long code, unsigned int inst)
case 0x30000000: /* coproc2 */
if (bit22set(inst))
return VM_WRITE;
- /* fall through */
+ fallthrough;
case 0x0: /* indexed/memory management */
if (bit22set(inst)) {
@@ -370,7 +370,7 @@ bad_area:
}
/* probably address is outside of mapped file */
- /* fall through */
+ fallthrough;
case 17: /* NA data TLB miss / page fault */
case 18: /* Unaligned access - PCXS only */
signo = SIGBUS;
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index 16d09b36fe06..78d61f97371e 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -475,7 +475,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
case BPF_JMP | BPF_JSET | BPF_K:
case BPF_JMP | BPF_JSET | BPF_X:
true_cond = COND_NE;
- /* Fall through */
+ fallthrough;
cond_branch:
/* same targets, can avoid doing the test :) */
if (filter[i].jt == filter[i].jf) {
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index 17ba190e84a5..e996e08f1061 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -250,7 +250,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
regs->a0 = -EINTR;
break;
}
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
regs->a0 = regs->orig_a0;
regs->epc -= 0x4;
diff --git a/arch/riscv/net/bpf_jit_comp32.c b/arch/riscv/net/bpf_jit_comp32.c
index bc5f2204693f..579575f9cdae 100644
--- a/arch/riscv/net/bpf_jit_comp32.c
+++ b/arch/riscv/net/bpf_jit_comp32.c
@@ -1020,7 +1020,7 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
emit_zext64(dst, ctx);
break;
}
- /* Fallthrough. */
+ fallthrough;
case BPF_ALU | BPF_ADD | BPF_X:
case BPF_ALU | BPF_SUB | BPF_X:
@@ -1079,7 +1079,7 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
case 16:
emit(rv_slli(lo(rd), lo(rd), 16), ctx);
emit(rv_srli(lo(rd), lo(rd), 16), ctx);
- /* Fallthrough. */
+ fallthrough;
case 32:
if (!ctx->prog->aux->verifier_zext)
emit(rv_addi(hi(rd), RV_REG_ZERO, 0), ctx);
diff --git a/arch/sh/drivers/platform_early.c b/arch/sh/drivers/platform_early.c
index f3dc3f25b3ff..143747c45206 100644
--- a/arch/sh/drivers/platform_early.c
+++ b/arch/sh/drivers/platform_early.c
@@ -246,7 +246,7 @@ static int __init sh_early_platform_driver_probe_id(char *class_str,
case EARLY_PLATFORM_ID_ERROR:
pr_warn("%s: unable to parse %s parameter\n",
class_str, epdrv->pdrv->driver.name);
- /* fall-through */
+ fallthrough;
case EARLY_PLATFORM_ID_UNSET:
match = NULL;
break;
diff --git a/arch/sh/kernel/disassemble.c b/arch/sh/kernel/disassemble.c
index 08e1af63edd9..34e25a439c81 100644
--- a/arch/sh/kernel/disassemble.c
+++ b/arch/sh/kernel/disassemble.c
@@ -486,7 +486,7 @@ static void print_sh_insn(u32 memaddr, u16 insn)
pr_cont("xd%d", rn & ~1);
break;
}
- /* else, fall through */
+ fallthrough;
case D_REG_N:
pr_cont("dr%d", rn);
break;
@@ -495,7 +495,7 @@ static void print_sh_insn(u32 memaddr, u16 insn)
pr_cont("xd%d", rm & ~1);
break;
}
- /* else, fall through */
+ fallthrough;
case D_REG_M:
pr_cont("dr%d", rm);
break;
diff --git a/arch/sh/kernel/kgdb.c b/arch/sh/kernel/kgdb.c
index 0d5f3c9d52f3..e4147efa9ec6 100644
--- a/arch/sh/kernel/kgdb.c
+++ b/arch/sh/kernel/kgdb.c
@@ -266,7 +266,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
ptr = &remcomInBuffer[1];
if (kgdb_hex2long(&ptr, &addr))
linux_regs->pc = addr;
- /* fallthrough */
+ fallthrough;
case 'D':
case 'k':
atomic_set(&kgdb_cpu_doing_single_step, -1);
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index a0fbb8427b39..4fe3f00137bc 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -418,7 +418,7 @@ handle_syscall_restart(unsigned long save_r0, struct pt_regs *regs,
case -ERESTARTSYS:
if (!(sa->sa_flags & SA_RESTART))
goto no_system_call_restart;
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
regs->regs[0] = save_r0;
regs->pc -= instruction_size(__raw_readw(regs->pc - 4));
diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c
index 4843f48bfe85..774a82b0c649 100644
--- a/arch/sparc/kernel/auxio_64.c
+++ b/arch/sparc/kernel/auxio_64.c
@@ -87,7 +87,6 @@ void auxio_set_lte(int on)
__auxio_sbus_set_lte(on);
break;
case AUXIO_TYPE_EBUS:
- /* FALL-THROUGH */
default:
break;
}
diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c
index bfae98ab8638..23f8838dd96e 100644
--- a/arch/sparc/kernel/central.c
+++ b/arch/sparc/kernel/central.c
@@ -55,7 +55,7 @@ static int clock_board_calc_nslots(struct clock_board *p)
else
return 5;
}
- /* Fallthrough */
+ fallthrough;
default:
return 4;
}
diff --git a/arch/sparc/kernel/kgdb_32.c b/arch/sparc/kernel/kgdb_32.c
index 7580775a14b9..58ad3f7de1fb 100644
--- a/arch/sparc/kernel/kgdb_32.c
+++ b/arch/sparc/kernel/kgdb_32.c
@@ -122,7 +122,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
linux_regs->pc = addr;
linux_regs->npc = addr + 4;
}
- /* fall through */
+ fallthrough;
case 'D':
case 'k':
diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c
index 5d6c2d287e85..177746ae2c81 100644
--- a/arch/sparc/kernel/kgdb_64.c
+++ b/arch/sparc/kernel/kgdb_64.c
@@ -148,7 +148,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
linux_regs->tpc = addr;
linux_regs->tnpc = addr + 4;
}
- /* fall through */
+ fallthrough;
case 'D':
case 'k':
diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c
index c0886b400dad..2a12c86af956 100644
--- a/arch/sparc/kernel/pcr.c
+++ b/arch/sparc/kernel/pcr.c
@@ -359,7 +359,7 @@ int __init pcr_arch_init(void)
* counter overflow interrupt so we can't make use of
* their hardware currently.
*/
- /* fallthrough */
+ fallthrough;
default:
err = -ENODEV;
goto out_unregister;
diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c
index da8902295c8c..3df960c137f7 100644
--- a/arch/sparc/kernel/prom_32.c
+++ b/arch/sparc/kernel/prom_32.c
@@ -224,7 +224,7 @@ void __init of_console_init(void)
case PROMDEV_TTYB:
skip = 1;
- /* FALLTHRU */
+ fallthrough;
case PROMDEV_TTYA:
type = "serial";
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
index e2c6f0abda00..e9695a06492f 100644
--- a/arch/sparc/kernel/signal32.c
+++ b/arch/sparc/kernel/signal32.c
@@ -646,7 +646,7 @@ static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs
case ERESTARTSYS:
if (!(sa->sa_flags & SA_RESTART))
goto no_system_call_restart;
- /* fallthrough */
+ fallthrough;
case ERESTARTNOINTR:
regs->u_regs[UREG_I0] = orig_i0;
regs->tpc -= 4;
@@ -686,7 +686,7 @@ void do_signal32(struct pt_regs * regs)
regs->tpc -= 4;
regs->tnpc -= 4;
pt_regs_clear_syscall(regs);
- /* fall through */
+ fallthrough;
case ERESTART_RESTARTBLOCK:
regs->u_regs[UREG_G1] = __NR_restart_syscall;
regs->tpc -= 4;
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index f1f8c8ebe641..d0e0025ee3ba 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -440,7 +440,7 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
case ERESTARTSYS:
if (!(sa->sa_flags & SA_RESTART))
goto no_system_call_restart;
- /* fallthrough */
+ fallthrough;
case ERESTARTNOINTR:
regs->u_regs[UREG_I0] = orig_i0;
regs->pc -= 4;
@@ -506,7 +506,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
regs->pc -= 4;
regs->npc -= 4;
pt_regs_clear_syscall(regs);
- /* fall through */
+ fallthrough;
case ERESTART_RESTARTBLOCK:
regs->u_regs[UREG_G1] = __NR_restart_syscall;
regs->pc -= 4;
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index 6937339a272c..255264bcb46a 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -461,7 +461,7 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
case ERESTARTSYS:
if (!(sa->sa_flags & SA_RESTART))
goto no_system_call_restart;
- /* fallthrough */
+ fallthrough;
case ERESTARTNOINTR:
regs->u_regs[UREG_I0] = orig_i0;
regs->tpc -= 4;
@@ -532,7 +532,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
regs->tpc -= 4;
regs->tnpc -= 4;
pt_regs_clear_syscall(regs);
- /* fall through */
+ fallthrough;
case ERESTART_RESTARTBLOCK:
regs->u_regs[UREG_G1] = __NR_restart_syscall;
regs->tpc -= 4;
diff --git a/arch/sparc/math-emu/math_32.c b/arch/sparc/math-emu/math_32.c
index 72e560ef4a09..d5beec856146 100644
--- a/arch/sparc/math-emu/math_32.c
+++ b/arch/sparc/math-emu/math_32.c
@@ -359,7 +359,7 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs)
*pfsr |= (6 << 14);
return 0; /* simulate invalid_fp_register exception */
}
- /* fall through */
+ fallthrough;
case 2:
if (freg & 1) { /* doublewords must have bit 5 zeroed */
*pfsr |= (6 << 14);
@@ -380,7 +380,7 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs)
*pfsr |= (6 << 14);
return 0; /* simulate invalid_fp_register exception */
}
- /* fall through */
+ fallthrough;
case 2:
if (freg & 1) { /* doublewords must have bit 5 zeroed */
*pfsr |= (6 << 14);
@@ -408,13 +408,13 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs)
*pfsr |= (6 << 14);
return 0; /* simulate invalid_fp_register exception */
}
- /* fall through */
+ fallthrough;
case 2:
if (freg & 1) { /* doublewords must have bit 5 zeroed */
*pfsr |= (6 << 14);
return 0;
}
- /* fall through */
+ fallthrough;
case 1:
rd = (void *)&fregs[freg];
break;
diff --git a/arch/sparc/net/bpf_jit_comp_32.c b/arch/sparc/net/bpf_jit_comp_32.c
index c8eabb973b86..b1dbf2fa8c0a 100644
--- a/arch/sparc/net/bpf_jit_comp_32.c
+++ b/arch/sparc/net/bpf_jit_comp_32.c
@@ -491,7 +491,7 @@ void bpf_jit_compile(struct bpf_prog *fp)
} else {
emit_loadimm(K, r_A);
}
- /* Fallthrough */
+ fallthrough;
case BPF_RET | BPF_A:
if (seen_or_pass0) {
if (i != flen - 1) {
diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c
index 3d57c71c532e..88cd9b5c1b74 100644
--- a/arch/um/kernel/signal.c
+++ b/arch/um/kernel/signal.c
@@ -70,7 +70,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
PT_REGS_SYSCALL_RET(regs) = -EINTR;
break;
}
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
PT_REGS_RESTART_SYSCALL(regs);
PT_REGS_ORIG_SYSCALL(regs) = PT_REGS_SYSCALL_NR(regs);
diff --git a/arch/x86/boot/cmdline.c b/arch/x86/boot/cmdline.c
index 4ff01176c1cc..21d56ae83cdf 100644
--- a/arch/x86/boot/cmdline.c
+++ b/arch/x86/boot/cmdline.c
@@ -54,7 +54,7 @@ int __cmdline_find_option(unsigned long cmdline_ptr, const char *option, char *b
/* else */
state = st_wordcmp;
opptr = option;
- /* fall through */
+ fallthrough;
case st_wordcmp:
if (c == '=' && !*opptr) {
@@ -129,7 +129,7 @@ int __cmdline_find_option_bool(unsigned long cmdline_ptr, const char *option)
state = st_wordcmp;
opptr = option;
wstart = pos;
- /* fall through */
+ fallthrough;
case st_wordcmp:
if (!*opptr)
diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index 0048269180d5..dde7cb3724df 100644
--- a/arch/x86/boot/compressed/kaslr.c
+++ b/arch/x86/boot/compressed/kaslr.c
@@ -178,7 +178,7 @@ parse_memmap(char *p, unsigned long long *start, unsigned long long *size,
}
*size = 0;
}
- /* Fall through */
+ fallthrough;
default:
/*
* If w/o offset, only size specified, memmap=nn[KMG] has the
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 50963472ee85..31e6887d24f1 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4682,7 +4682,7 @@ __init int intel_pmu_init(void)
case INTEL_FAM6_CORE2_MEROM:
x86_add_quirk(intel_clovertown_quirk);
- /* fall through */
+ fallthrough;
case INTEL_FAM6_CORE2_MEROM_L:
case INTEL_FAM6_CORE2_PENRYN:
@@ -5062,7 +5062,7 @@ __init int intel_pmu_init(void)
case INTEL_FAM6_SKYLAKE_X:
pmem = true;
- /* fall through */
+ fallthrough;
case INTEL_FAM6_SKYLAKE_L:
case INTEL_FAM6_SKYLAKE:
case INTEL_FAM6_KABYLAKE_L:
@@ -5114,7 +5114,7 @@ __init int intel_pmu_init(void)
case INTEL_FAM6_ICELAKE_X:
case INTEL_FAM6_ICELAKE_D:
pmem = true;
- /* fall through */
+ fallthrough;
case INTEL_FAM6_ICELAKE_L:
case INTEL_FAM6_ICELAKE:
case INTEL_FAM6_TIGERLAKE_L:
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 63f58bdf556c..8961653c5dd2 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -1268,7 +1268,7 @@ static int branch_type(unsigned long from, unsigned long to, int abort)
ret = X86_BR_ZERO_CALL;
break;
}
- /* fall through */
+ fallthrough;
case 0x9a: /* call far absolute */
ret = X86_BR_CALL;
break;
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index c3daf0aaa0ee..cdaab30880b9 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -239,7 +239,7 @@ void __init arch_init_ideal_nops(void)
return;
}
- /* fall through */
+ fallthrough;
default:
#ifdef CONFIG_X86_64
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 21325a4a78b9..779a89e31c4c 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -800,7 +800,7 @@ static int irq_polarity(int idx)
return IOAPIC_POL_HIGH;
case MP_IRQPOL_RESERVED:
pr_warn("IOAPIC: Invalid polarity: 2, defaulting to low\n");
- /* fall through */
+ fallthrough;
case MP_IRQPOL_ACTIVE_LOW:
default: /* Pointless default required due to do gcc stupidity */
return IOAPIC_POL_LOW;
@@ -848,7 +848,7 @@ static int irq_trigger(int idx)
return IOAPIC_EDGE;
case MP_IRQTRIG_RESERVED:
pr_warn("IOAPIC: Invalid trigger mode 2 defaulting to level\n");
- /* fall through */
+ fallthrough;
case MP_IRQTRIG_LEVEL:
default: /* Pointless default required due to do gcc stupidity */
return IOAPIC_LEVEL;
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 7bda71def557..99ee61c9ba54 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -149,7 +149,7 @@ void __init default_setup_apic_routing(void)
break;
}
/* P4 and above */
- /* fall through */
+ fallthrough;
case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
def_to_bigsmp = 1;
diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c
index c7503be92f35..57074cf3ad7c 100644
--- a/arch/x86/kernel/cpu/cacheinfo.c
+++ b/arch/x86/kernel/cpu/cacheinfo.c
@@ -248,7 +248,7 @@ amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax,
switch (leaf) {
case 1:
l1 = &l1i;
- /* fall through */
+ fallthrough;
case 0:
if (!l1->val)
return;
diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c
index 7843ab3fde09..3a44346f2276 100644
--- a/arch/x86/kernel/cpu/mce/inject.c
+++ b/arch/x86/kernel/cpu/mce/inject.c
@@ -199,7 +199,7 @@ static int raise_local(void)
* calling irq_enter, but the necessary
* machinery isn't exported currently.
*/
- /*FALL THROUGH*/
+ fallthrough;
case MCJ_CTX_PROCESS:
raise_exception(m, NULL);
break;
diff --git a/arch/x86/kernel/cpu/mce/intel.c b/arch/x86/kernel/cpu/mce/intel.c
index d8f9230d2034..abe9fe0fb851 100644
--- a/arch/x86/kernel/cpu/mce/intel.c
+++ b/arch/x86/kernel/cpu/mce/intel.c
@@ -193,7 +193,7 @@ unsigned long cmci_intel_adjust_timer(unsigned long interval)
if (!atomic_sub_return(1, &cmci_storm_on_cpus))
pr_notice("CMCI storm subsided: switching to interrupt mode\n");
- /* FALLTHROUGH */
+ fallthrough;
case CMCI_STORM_SUBSIDED:
/*
diff --git a/arch/x86/kernel/cpu/mtrr/cyrix.c b/arch/x86/kernel/cpu/mtrr/cyrix.c
index 72182809b333..ca670919b561 100644
--- a/arch/x86/kernel/cpu/mtrr/cyrix.c
+++ b/arch/x86/kernel/cpu/mtrr/cyrix.c
@@ -98,7 +98,7 @@ cyrix_get_free_region(unsigned long base, unsigned long size, int replace_reg)
case 7:
if (size < 0x40)
break;
- /* Else, fall through */
+ fallthrough;
case 6:
case 5:
case 4:
diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c
index 8cdf29ffd95f..b98ff620ba77 100644
--- a/arch/x86/kernel/hw_breakpoint.c
+++ b/arch/x86/kernel/hw_breakpoint.c
@@ -349,7 +349,7 @@ static int arch_build_bp_info(struct perf_event *bp,
hw->len = X86_BREAKPOINT_LEN_X;
return 0;
}
- /* fall through */
+ fallthrough;
default:
return -EINVAL;
}
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 68acd30c6b87..c2f02f308ecf 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -450,7 +450,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
ptr = &remcomInBuffer[1];
if (kgdb_hex2long(&ptr, &addr))
linux_regs->ip = addr;
- /* fall through */
+ fallthrough;
case 'D':
case 'k':
/* clear the trace bit */
@@ -539,7 +539,7 @@ static int __kgdb_notify(struct die_args *args, unsigned long cmd)
* a system call which should be ignored
*/
return NOTIFY_DONE;
- /* fall through */
+ fallthrough;
default:
if (user_mode(regs))
return NOTIFY_DONE;
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 411af4aa7b51..baa21090c9be 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -312,7 +312,7 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
case 2:
if (i == 0 || i == 13)
continue; /* IRQ0 & IRQ13 not connected */
- /* fall through */
+ fallthrough;
default:
if (i == 2)
continue; /* IRQ2 is never connected */
@@ -356,7 +356,7 @@ static void __init construct_ioapic_table(int mpc_default_type)
default:
pr_err("???\nUnknown standard configuration %d\n",
mpc_default_type);
- /* fall through */
+ fallthrough;
case 1:
case 5:
memcpy(bus.bustype, "ISA ", 6);
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 5679aa3fdcb8..e7537c5440bb 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -204,7 +204,7 @@ static int set_segment_reg(struct task_struct *task,
case offsetof(struct user_regs_struct, ss):
if (unlikely(value == 0))
return -EIO;
- /* Else, fall through */
+ fallthrough;
default:
*pt_regs_access(task_pt_regs(task), offset) = value;
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 0ec7ced727fe..a515e2d230b7 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -654,7 +654,7 @@ static void native_machine_emergency_restart(void)
case BOOT_CF9_FORCE:
port_cf9_safe = true;
- /* Fall through */
+ fallthrough;
case BOOT_CF9_SAFE:
if (port_cf9_safe) {
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index d5fa494c2304..be0d7d4152ec 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -726,7 +726,7 @@ handle_signal(struct ksignal *ksig, struct pt_regs *regs)
regs->ax = -EINTR;
break;
}
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
regs->ax = regs->orig_ax;
regs->ip -= 2;
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index 15e5aad8ac2c..3fdaa042823d 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -735,7 +735,7 @@ static int branch_setup_xol_ops(struct arch_uprobe *auprobe, struct insn *insn)
* OPCODE1() of the "short" jmp which checks the same condition.
*/
opc1 = OPCODE2(insn) - 0x10;
- /* fall through */
+ fallthrough;
default:
if (!is_cond_jmp_opcode(opc1))
return -ENOSYS;
@@ -892,7 +892,7 @@ int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm,
fix_ip_or_call = 0;
break;
}
- /* fall through */
+ fallthrough;
default:
riprel_analyze(auprobe, &insn);
}
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index d0e2825ae617..5299ef5ff18d 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3016,7 +3016,7 @@ static void string_registers_quirk(struct x86_emulate_ctxt *ctxt)
case 0xa4: /* movsb */
case 0xa5: /* movsd/w */
*reg_rmw(ctxt, VCPU_REGS_RSI) &= (u32)-1;
- /* fall through */
+ fallthrough;
case 0xaa: /* stosb */
case 0xab: /* stosd/w */
*reg_rmw(ctxt, VCPU_REGS_RDI) &= (u32)-1;
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 814d3aee5cef..1d330564eed8 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1779,7 +1779,7 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu)
ret = kvm_hvcall_signal_event(vcpu, fast, ingpa);
if (ret != HV_STATUS_INVALID_PORT_ID)
break;
- /* fall through - maybe userspace knows this conn_id. */
+ fallthrough; /* maybe userspace knows this conn_id */
case HVCALL_POST_MESSAGE:
/* don't bother userspace if it has no way to handle it */
if (unlikely(rep || !vcpu_to_synic(vcpu)->active)) {
diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index c47d2acec529..4aa1c2e00e2a 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -285,7 +285,7 @@ int kvm_set_routing_entry(struct kvm *kvm,
switch (ue->u.irqchip.irqchip) {
case KVM_IRQCHIP_PIC_SLAVE:
e->irqchip.pin += PIC_NUM_PINS / 2;
- /* fall through */
+ fallthrough;
case KVM_IRQCHIP_PIC_MASTER:
if (ue->u.irqchip.pin >= PIC_NUM_PINS / 2)
return -EINVAL;
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 5ccbee7165a2..35cca2e0c802 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1053,7 +1053,7 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
switch (delivery_mode) {
case APIC_DM_LOWEST:
vcpu->arch.apic_arb_prio++;
- /* fall through */
+ fallthrough;
case APIC_DM_FIXED:
if (unlikely(trig_mode && !level))
break;
@@ -1341,7 +1341,7 @@ static u32 __apic_read(struct kvm_lapic *apic, unsigned int offset)
break;
case APIC_TASKPRI:
report_tpr_access(apic, false);
- /* fall thru */
+ fallthrough;
default:
val = kvm_lapic_get_reg(apic, offset);
break;
@@ -2027,7 +2027,7 @@ int kvm_lapic_reg_write(struct kvm_lapic *apic, u32 reg, u32 val)
case APIC_LVT0:
apic_manage_nmi_watchdog(apic, val);
- /* fall through */
+ fallthrough;
case APIC_LVTTHMR:
case APIC_LVTPC:
case APIC_LVT1:
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index a5d0207e7189..43fdb0c12a5d 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -4422,7 +4422,7 @@ __reset_rsvds_bits_mask(struct kvm_vcpu *vcpu,
rsvd_bits(maxphyaddr, 51);
rsvd_check->rsvd_bits_mask[1][4] =
rsvd_check->rsvd_bits_mask[0][4];
- /* fall through */
+ fallthrough;
case PT64_ROOT_4LEVEL:
rsvd_check->rsvd_bits_mask[0][3] = exb_bit_rsvd |
nonleaf_bit8_rsvd | rsvd_bits(7, 7) |
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 03dd7bac8034..0194336b64a4 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -2668,7 +2668,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
case MSR_IA32_APICBASE:
if (kvm_vcpu_apicv_active(vcpu))
avic_update_vapic_bar(to_svm(vcpu), data);
- /* Fall through */
+ fallthrough;
default:
return kvm_set_msr_common(vcpu, msr);
}
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 46ba2e03a892..819c185adf09 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -4654,7 +4654,7 @@ static bool rmode_exception(struct kvm_vcpu *vcpu, int vec)
vmcs_read32(VM_EXIT_INSTRUCTION_LEN);
if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP)
return false;
- /* fall through */
+ fallthrough;
case DB_VECTOR:
return !(vcpu->guest_debug &
(KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP));
@@ -4827,7 +4827,7 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu)
}
kvm_run->debug.arch.dr6 = dr6 | DR6_FIXED_1 | DR6_RTM;
kvm_run->debug.arch.dr7 = vmcs_readl(GUEST_DR7);
- /* fall through */
+ fallthrough;
case BP_VECTOR:
/*
* Update instruction length as we may reinject #BP from
@@ -5257,7 +5257,7 @@ static int handle_task_switch(struct kvm_vcpu *vcpu)
error_code =
vmcs_read32(IDT_VECTORING_ERROR_CODE);
}
- /* fall through */
+ fallthrough;
case INTR_TYPE_SOFT_EXCEPTION:
kvm_clear_exception_queue(vcpu);
break;
@@ -5610,7 +5610,7 @@ static int handle_invpcid(struct kvm_vcpu *vcpu)
* keeping track of global entries in shadow page tables.
*/
- /* fall-through */
+ fallthrough;
case INVPCID_TYPE_ALL_INCL_GLOBAL:
kvm_mmu_unload(vcpu);
return kvm_skip_emulated_instruction(vcpu);
@@ -6578,7 +6578,7 @@ static void __vmx_complete_interrupts(struct kvm_vcpu *vcpu,
break;
case INTR_TYPE_SOFT_EXCEPTION:
vcpu->arch.event_exit_inst_len = vmcs_read32(instr_len_field);
- /* fall through */
+ fallthrough;
case INTR_TYPE_HARD_EXCEPTION:
if (idt_vectoring_info & VECTORING_INFO_DELIVER_CODE_MASK) {
u32 err = vmcs_read32(error_code_field);
@@ -6588,7 +6588,7 @@ static void __vmx_complete_interrupts(struct kvm_vcpu *vcpu,
break;
case INTR_TYPE_SOFT_INTR:
vcpu->arch.event_exit_inst_len = vmcs_read32(instr_len_field);
- /* fall through */
+ fallthrough;
case INTR_TYPE_EXT_INTR:
kvm_queue_interrupt(vcpu, vector, type == INTR_TYPE_SOFT_INTR);
break;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 33945283fe07..d39d6cf1d473 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1116,14 +1116,12 @@ static int __kvm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long val)
vcpu->arch.eff_db[dr] = val;
break;
case 4:
- /* fall through */
case 6:
if (!kvm_dr6_valid(val))
return -1; /* #GP */
vcpu->arch.dr6 = (val & DR6_VOLATILE) | kvm_dr6_fixed(vcpu);
break;
case 5:
- /* fall through */
default: /* 7 */
if (!kvm_dr7_valid(val))
return -1; /* #GP */
@@ -1154,12 +1152,10 @@ int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val)
*val = vcpu->arch.db[array_index_nospec(dr, size)];
break;
case 4:
- /* fall through */
case 6:
*val = vcpu->arch.dr6;
break;
case 5:
- /* fall through */
default: /* 7 */
*val = vcpu->arch.dr7;
break;
@@ -3051,7 +3047,8 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_K7_PERFCTR0 ... MSR_K7_PERFCTR3:
case MSR_P6_PERFCTR0 ... MSR_P6_PERFCTR1:
- pr = true; /* fall through */
+ pr = true;
+ fallthrough;
case MSR_K7_EVNTSEL0 ... MSR_K7_EVNTSEL3:
case MSR_P6_EVNTSEL0 ... MSR_P6_EVNTSEL1:
if (kvm_pmu_is_valid_msr(vcpu, msr))
@@ -4359,7 +4356,7 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
case KVM_CAP_HYPERV_SYNIC2:
if (cap->args[0])
return -EINVAL;
- /* fall through */
+ fallthrough;
case KVM_CAP_HYPERV_SYNIC:
if (!irqchip_in_kernel(vcpu->kvm))
@@ -8672,7 +8669,7 @@ static inline int vcpu_block(struct kvm *kvm, struct kvm_vcpu *vcpu)
vcpu->arch.pv.pv_unhalted = false;
vcpu->arch.mp_state =
KVM_MP_STATE_RUNNABLE;
- /* fall through */
+ fallthrough;
case KVM_MP_STATE_RUNNABLE:
vcpu->arch.apf.halted = false;
break;
diff --git a/arch/x86/lib/cmdline.c b/arch/x86/lib/cmdline.c
index 4f1719e22d3c..b6da09339308 100644
--- a/arch/x86/lib/cmdline.c
+++ b/arch/x86/lib/cmdline.c
@@ -58,7 +58,7 @@ __cmdline_find_option_bool(const char *cmdline, int max_cmdline_size,
state = st_wordcmp;
opptr = option;
wstart = pos;
- /* fall through */
+ fallthrough;
case st_wordcmp:
if (!*opptr) {
@@ -89,7 +89,7 @@ __cmdline_find_option_bool(const char *cmdline, int max_cmdline_size,
break;
}
state = st_wordskip;
- /* fall through */
+ fallthrough;
case st_wordskip:
if (!c)
@@ -151,7 +151,7 @@ __cmdline_find_option(const char *cmdline, int max_cmdline_size,
state = st_wordcmp;
opptr = option;
- /* fall through */
+ fallthrough;
case st_wordcmp:
if ((c == '=') && !*opptr) {
@@ -172,7 +172,7 @@ __cmdline_find_option(const char *cmdline, int max_cmdline_size,
break;
}
state = st_wordskip;
- /* fall through */
+ fallthrough;
case st_wordskip:
if (myisspace(c))
diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c
index 31600d851fd8..5e69603ff63f 100644
--- a/arch/x86/lib/insn-eval.c
+++ b/arch/x86/lib/insn-eval.c
@@ -179,7 +179,7 @@ static int resolve_default_seg(struct insn *insn, struct pt_regs *regs, int off)
if (insn->addr_bytes == 2)
return -EINVAL;
- /* fall through */
+ fallthrough;
case -EDOM:
case offsetof(struct pt_regs, bx):
@@ -362,7 +362,6 @@ static short get_segment_selector(struct pt_regs *regs, int seg_reg_idx)
case INAT_SEG_REG_GS:
return vm86regs->gs;
case INAT_SEG_REG_IGNORE:
- /* fall through */
default:
return -EINVAL;
}
@@ -386,7 +385,6 @@ static short get_segment_selector(struct pt_regs *regs, int seg_reg_idx)
*/
return get_user_gs(regs);
case INAT_SEG_REG_IGNORE:
- /* fall through */
default:
return -EINVAL;
}
@@ -786,7 +784,7 @@ int insn_get_code_seg_params(struct pt_regs *regs)
*/
return INSN_CODE_SEG_PARAMS(4, 8);
case 3: /* Invalid setting. CS.L=1, CS.D=1 */
- /* fall through */
+ fallthrough;
default:
return -EINVAL;
}
diff --git a/arch/x86/math-emu/errors.c b/arch/x86/math-emu/errors.c
index 73dc66d887f3..ec071cbb0804 100644
--- a/arch/x86/math-emu/errors.c
+++ b/arch/x86/math-emu/errors.c
@@ -186,7 +186,7 @@ void FPU_printall(void)
case TAG_Special:
/* Update tagi for the printk below */
tagi = FPU_Special(r);
- /* fall through */
+ fallthrough;
case TAG_Valid:
printk("st(%d) %c .%04lx %04lx %04lx %04lx e%+-6d ", i,
getsign(r) ? '-' : '+',
diff --git a/arch/x86/math-emu/fpu_trig.c b/arch/x86/math-emu/fpu_trig.c
index 127ea54122d7..4a9887851ad8 100644
--- a/arch/x86/math-emu/fpu_trig.c
+++ b/arch/x86/math-emu/fpu_trig.c
@@ -1352,7 +1352,7 @@ static void fyl2xp1(FPU_REG *st0_ptr, u_char st0_tag)
case TW_Denormal:
if (denormal_operand() < 0)
return;
- /* fall through */
+ fallthrough;
case TAG_Zero:
case TAG_Valid:
setsign(st0_ptr, getsign(st0_ptr) ^ getsign(st1_ptr));
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 84d85dbd1dad..9e5ccc56f8e0 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -574,7 +574,7 @@ static bool memremap_should_map_decrypted(resource_size_t phys_addr,
/* For SEV, these areas are encrypted */
if (sev_active())
break;
- /* Fallthrough */
+ fallthrough;
case E820_TYPE_PRAM:
return true;
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index 76cee341507b..b3b17d6c50f0 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -448,7 +448,7 @@ static void do_signal(struct pt_regs *regs)
regs->areg[2] = -EINTR;
break;
}
- /* fallthrough */
+ fallthrough;
case -ERESTARTNOINTR:
regs->areg[2] = regs->syscall;
regs->pc -= 3;
diff --git a/block/badblocks.c b/block/badblocks.c
index 2e5f5697db35..d39056630d9c 100644
--- a/block/badblocks.c
+++ b/block/badblocks.c
@@ -525,7 +525,7 @@ ssize_t badblocks_store(struct badblocks *bb, const char *page, size_t len,
case 3:
if (newline != '\n')
return -EINVAL;
- /* fall through */
+ fallthrough;
case 2:
if (length <= 0)
return -EINVAL;
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index a4c0bec920cb..c34b090178a9 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -4980,7 +4980,7 @@ bfq_set_next_ioprio_data(struct bfq_queue *bfqq, struct bfq_io_cq *bic)
pr_err("bdi %s: bfq: bad prio class %d\n",
bdi_dev_name(bfqq->bfqd->queue->backing_dev_info),
ioprio_class);
- /* fall through */
+ fallthrough;
case IOPRIO_CLASS_NONE:
/*
* No prio set, inherit CPU scheduling settings.
@@ -5112,7 +5112,7 @@ static struct bfq_queue **bfq_async_queue_prio(struct bfq_data *bfqd,
return &bfqg->async_bfqq[0][ioprio];
case IOPRIO_CLASS_NONE:
ioprio = IOPRIO_NORM;
- /* fall through */
+ fallthrough;
case IOPRIO_CLASS_BE:
return &bfqg->async_bfqq[1][ioprio];
case IOPRIO_CLASS_IDLE:
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 0fa615eefd52..fd410086fe1d 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -528,7 +528,7 @@ static inline bool wbt_should_throttle(struct rq_wb *rwb, struct bio *bio)
if ((bio->bi_opf & (REQ_SYNC | REQ_IDLE)) ==
(REQ_SYNC | REQ_IDLE))
return false;
- /* fallthrough */
+ fallthrough;
case REQ_OP_DISCARD:
return true;
default:
diff --git a/block/ioprio.c b/block/ioprio.c
index 77bcab11dce5..04ebd37966f1 100644
--- a/block/ioprio.c
+++ b/block/ioprio.c
@@ -71,7 +71,7 @@ int ioprio_check_cap(int ioprio)
case IOPRIO_CLASS_RT:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- /* fall through */
+ fallthrough;
/* rt has prio field too */
case IOPRIO_CLASS_BE:
if (data >= IOPRIO_BE_NR || data < 0)
diff --git a/crypto/drbg.c b/crypto/drbg.c
index e99fe34cfa00..3132967a1749 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -1521,7 +1521,7 @@ static int drbg_prepare_hrng(struct drbg_state *drbg)
case -EALREADY:
err = 0;
- /* fall through */
+ fallthrough;
default:
drbg->random_ready.func = NULL;
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index ba0b7702f2e9..12e82a61b896 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -2348,121 +2348,121 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
test_hash_speed(alg, sec, generic_hash_speed_template);
break;
}
- /* fall through */
+ fallthrough;
case 301:
test_hash_speed("md4", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 302:
test_hash_speed("md5", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 303:
test_hash_speed("sha1", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 304:
test_hash_speed("sha256", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 305:
test_hash_speed("sha384", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 306:
test_hash_speed("sha512", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 307:
test_hash_speed("wp256", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 308:
test_hash_speed("wp384", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 309:
test_hash_speed("wp512", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 310:
test_hash_speed("tgr128", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 311:
test_hash_speed("tgr160", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 312:
test_hash_speed("tgr192", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 313:
test_hash_speed("sha224", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 314:
test_hash_speed("rmd128", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 315:
test_hash_speed("rmd160", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 316:
test_hash_speed("rmd256", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 317:
test_hash_speed("rmd320", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 318:
test_hash_speed("ghash-generic", sec, hash_speed_template_16);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 319:
test_hash_speed("crc32c", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 320:
test_hash_speed("crct10dif", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 321:
test_hash_speed("poly1305", sec, poly1305_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 322:
test_hash_speed("sha3-224", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 323:
test_hash_speed("sha3-256", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 324:
test_hash_speed("sha3-384", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 325:
test_hash_speed("sha3-512", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 326:
test_hash_speed("sm3", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 327:
test_hash_speed("streebog256", sec,
generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 328:
test_hash_speed("streebog512", sec,
generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
- /* fall through */
+ fallthrough;
case 399:
break;
@@ -2471,121 +2471,121 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
test_ahash_speed(alg, sec, generic_hash_speed_template);
break;
}
- /* fall through */
+ fallthrough;
case 401:
test_ahash_speed("md4", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 402:
test_ahash_speed("md5", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 403:
test_ahash_speed("sha1", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 404:
test_ahash_speed("sha256", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 405:
test_ahash_speed("sha384", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 406:
test_ahash_speed("sha512", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 407:
test_ahash_speed("wp256", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 408:
test_ahash_speed("wp384", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 409:
test_ahash_speed("wp512", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 410:
test_ahash_speed("tgr128", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 411:
test_ahash_speed("tgr160", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 412:
test_ahash_speed("tgr192", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 413:
test_ahash_speed("sha224", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 414:
test_ahash_speed("rmd128", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 415:
test_ahash_speed("rmd160", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 416:
test_ahash_speed("rmd256", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 417:
test_ahash_speed("rmd320", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 418:
test_ahash_speed("sha3-224", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 419:
test_ahash_speed("sha3-256", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 420:
test_ahash_speed("sha3-384", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 421:
test_ahash_speed("sha3-512", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 422:
test_mb_ahash_speed("sha1", sec, generic_hash_speed_template,
num_mb);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 423:
test_mb_ahash_speed("sha256", sec, generic_hash_speed_template,
num_mb);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 424:
test_mb_ahash_speed("sha512", sec, generic_hash_speed_template,
num_mb);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 425:
test_mb_ahash_speed("sm3", sec, generic_hash_speed_template,
num_mb);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 426:
test_mb_ahash_speed("streebog256", sec,
generic_hash_speed_template, num_mb);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 427:
test_mb_ahash_speed("streebog512", sec,
generic_hash_speed_template, num_mb);
if (mode > 400 && mode < 500) break;
- /* fall through */
+ fallthrough;
case 499:
break;
diff --git a/drivers/accessibility/braille/braille_console.c b/drivers/accessibility/braille/braille_console.c
index c2b452af6806..9861302cc7db 100644
--- a/drivers/accessibility/braille/braille_console.c
+++ b/drivers/accessibility/braille/braille_console.c
@@ -290,7 +290,7 @@ static int vt_notifier_call(struct notifier_block *blk,
break;
case '\t':
c = ' ';
- /* Fallthrough */
+ fallthrough;
default:
if (c < 32)
/* Ignore other control sequences */
diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
index 6853dbb4131d..49f7acbfcf01 100644
--- a/drivers/ata/ahci_brcm.c
+++ b/drivers/ata/ahci_brcm.c
@@ -470,7 +470,7 @@ static int brcm_ahci_probe(struct platform_device *pdev)
switch (priv->version) {
case BRCM_SATA_BCM7425:
hpriv->flags |= AHCI_HFLAG_DELAY_ENGINE;
- /* fall through */
+ fallthrough;
case BRCM_SATA_NSP:
hpriv->flags |= AHCI_HFLAG_NO_NCQ;
priv->quirks |= BRCM_AHCI_QUIRK_SKIP_PHY_ENABLE;
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 129556fcf6be..86261deeb4c5 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -326,7 +326,7 @@ static int ahci_platform_get_phy(struct ahci_host_priv *hpriv, u32 port,
node);
break;
}
- /* fall through */
+ fallthrough;
case -ENODEV:
/* continue normally */
hpriv->phys[port] = NULL;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index b1cd4d97bc2a..1a82058defdb 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -190,7 +190,7 @@ struct ata_link *ata_link_next(struct ata_link *link, struct ata_port *ap,
case ATA_LITER_PMP_FIRST:
if (sata_pmp_attached(ap))
return ap->pmp_link;
- /* fall through */
+ fallthrough;
case ATA_LITER_HOST_FIRST:
return &ap->link;
}
@@ -201,11 +201,11 @@ struct ata_link *ata_link_next(struct ata_link *link, struct ata_port *ap,
case ATA_LITER_HOST_FIRST:
if (sata_pmp_attached(ap))
return ap->pmp_link;
- /* fall through */
+ fallthrough;
case ATA_LITER_PMP_FIRST:
if (unlikely(ap->slave_link))
return ap->slave_link;
- /* fall through */
+ fallthrough;
case ATA_LITER_EDGE:
return NULL;
}
@@ -523,7 +523,7 @@ int atapi_cmd_type(u8 opcode)
case ATA_12:
if (atapi_passthru16)
return ATAPI_PASS_THRU;
- /* fall thru */
+ fallthrough;
default:
return ATAPI_MISC;
}
@@ -1800,7 +1800,7 @@ retry:
switch (class) {
case ATA_DEV_SEMB:
class = ATA_DEV_ATA; /* some hard drives report SEMB sig */
- /* fall through */
+ fallthrough;
case ATA_DEV_ATA:
case ATA_DEV_ZAC:
tf.command = ATA_CMD_ID_ATA;
@@ -2907,7 +2907,7 @@ int ata_bus_probe(struct ata_port *ap)
case -ENODEV:
/* give it just one more chance */
tries[dev->devno] = min(tries[dev->devno], 1);
- /* fall through */
+ fallthrough;
case -EIO:
if (tries[dev->devno] == 1) {
/* This is the last chance, better to slow
@@ -3158,7 +3158,7 @@ int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel)
case ATA_DNXFER_FORCE_PIO0:
pio_mask &= 1;
- /* fall through */
+ fallthrough;
case ATA_DNXFER_FORCE_PIO:
mwdma_mask = 0;
udma_mask = 0;
@@ -4694,7 +4694,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
qc->tf.feature != SETFEATURES_RA_ON &&
qc->tf.feature != SETFEATURES_RA_OFF)
break;
- /* fall through */
+ fallthrough;
case ATA_CMD_INIT_DEV_PARAMS: /* CHS translation changed */
case ATA_CMD_SET_MULTI: /* multi_count changed */
/* revalidate device */
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 474c6c34fe02..d912eaa65c94 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1576,7 +1576,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc,
case ATA_DEV_ZAC:
if (stat & ATA_SENSE)
ata_eh_request_sense(qc, qc->scsicmd);
- /* fall through */
+ fallthrough;
case ATA_DEV_ATA:
if (err & ATA_ICRC)
qc->err_mask |= AC_ERR_ATA_BUS;
@@ -3473,11 +3473,11 @@ static int ata_eh_handle_dev_fail(struct ata_device *dev, int err)
case -ENODEV:
/* device missing or wrong IDENTIFY data, schedule probing */
ehc->i.probe_mask |= (1 << dev->devno);
- /* fall through */
+ fallthrough;
case -EINVAL:
/* give it just one more chance */
ehc->tries[dev->devno] = min(ehc->tries[dev->devno], 1);
- /* fall through */
+ fallthrough;
case -EIO:
if (ehc->tries[dev->devno] == 1) {
/* This is the last chance, better to slow
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index ec233208585b..4ce4cd32508c 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -4162,7 +4162,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_b6);
break;
}
- /* Fallthrough */
+ fallthrough;
default:
ata_scsi_set_invalid_field(dev, cmd, 2, 0xff);
break;
@@ -4198,7 +4198,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
* turning this into a no-op.
*/
case SYNCHRONIZE_CACHE:
- /* fall through */
+ fallthrough;
/* no-op's, complete with success */
case REZERO_UNIT:
diff --git a/drivers/ata/pata_atp867x.c b/drivers/ata/pata_atp867x.c
index e01a3a6e4d46..2bc5fc81efe3 100644
--- a/drivers/ata/pata_atp867x.c
+++ b/drivers/ata/pata_atp867x.c
@@ -157,7 +157,7 @@ static int atp867x_get_active_clocks_shifted(struct ata_port *ap,
default:
printk(KERN_WARNING "ATP867X: active %dclk is invalid. "
"Using 12clk.\n", clk);
- /* fall through */
+ fallthrough;
case 9 ... 12:
clocks = 7; /* 12 clk */
break;
@@ -190,7 +190,7 @@ static int atp867x_get_recover_clocks_shifted(unsigned int clk)
default:
printk(KERN_WARNING "ATP867X: recover %dclk is invalid. "
"Using default 12clk.\n", clk);
- /* fall through */
+ fallthrough;
case 12: /* default 12 clk */
clocks = 0;
break;
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 916bf024d737..7511e11eef4d 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -369,7 +369,7 @@ static int serverworks_fixup(struct pci_dev *pdev)
break;
case PCI_DEVICE_ID_SERVERWORKS_CSB5IDE:
ata_pci_bmdma_clear_simplex(pdev);
- /* fall through */
+ fallthrough;
case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE:
case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2:
rc = serverworks_fixup_csb(pdev);
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index d7228f8e9297..664ef658a955 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2010,7 +2010,7 @@ static void mv_rw_multi_errata_sata24(struct ata_queued_cmd *qc)
break;
case ATA_CMD_WRITE_MULTI_FUA_EXT:
tf->flags &= ~ATA_TFLAG_FUA; /* ugh */
- /* fall through */
+ fallthrough;
case ATA_CMD_WRITE_MULTI_EXT:
tf->command = ATA_CMD_PIO_WRITE_EXT;
break;
@@ -2044,7 +2044,7 @@ static enum ata_completion_errors mv_qc_prep(struct ata_queued_cmd *qc)
case ATA_PROT_DMA:
if (tf->command == ATA_CMD_DSM)
return AC_ERR_OK;
- /* fall-thru */
+ fallthrough;
case ATA_PROT_NCQ:
break; /* continue below */
case ATA_PROT_PIO:
@@ -2296,7 +2296,7 @@ static unsigned int mv_qc_issue_fis(struct ata_queued_cmd *qc)
switch (qc->tf.protocol) {
case ATAPI_PROT_PIO:
pp->pp_flags |= MV_PP_FLAG_FAKE_ATA_BUSY;
- /* fall through */
+ fallthrough;
case ATAPI_PROT_NODATA:
ap->hsm_task_state = HSM_ST_FIRST;
break;
@@ -2347,7 +2347,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
return AC_ERR_OTHER;
break; /* use bmdma for this */
}
- /* fall thru */
+ fallthrough;
case ATA_PROT_NCQ:
mv_start_edma(ap, port_mmio, pp, qc->tf.protocol);
pp->req_idx = (pp->req_idx + 1) & MV_MAX_Q_DEPTH_MASK;
@@ -2376,7 +2376,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
": attempting PIO w/multiple DRQ: "
"this may fail due to h/w errata\n");
}
- /* fall through */
+ fallthrough;
case ATA_PROT_NODATA:
case ATAPI_PROT_PIO:
case ATAPI_PROT_NODATA:
@@ -3864,7 +3864,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx)
" and avoid the final two gigabytes on"
" all RocketRAID BIOS initialized drives.\n");
}
- /* fall through */
+ fallthrough;
case chip_6042:
hpriv->ops = &mv6xxx_ops;
hp_flags |= MV_HP_GEN_IIE;
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 8729f78cef5f..7815da8ef9e5 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -637,7 +637,7 @@ static enum ata_completion_errors pdc_qc_prep(struct ata_queued_cmd *qc)
switch (qc->tf.protocol) {
case ATA_PROT_DMA:
pdc_fill_sg(qc);
- /*FALLTHROUGH*/
+ fallthrough;
case ATA_PROT_NODATA:
i = pdc_pkt_header(&qc->tf, qc->ap->bmdma_prd_dma,
qc->dev->devno, pp->pkt);
@@ -652,7 +652,7 @@ static enum ata_completion_errors pdc_qc_prep(struct ata_queued_cmd *qc)
break;
case ATAPI_PROT_DMA:
pdc_fill_sg(qc);
- /*FALLTHROUGH*/
+ fallthrough;
case ATAPI_PROT_NODATA:
pdc_atapi_pkt(qc);
break;
@@ -1022,11 +1022,11 @@ static unsigned int pdc_qc_issue(struct ata_queued_cmd *qc)
case ATAPI_PROT_NODATA:
if (qc->dev->flags & ATA_DFLAG_CDB_INTR)
break;
- /*FALLTHROUGH*/
+ fallthrough;
case ATA_PROT_NODATA:
if (qc->tf.flags & ATA_TFLAG_POLLING)
break;
- /*FALLTHROUGH*/
+ fallthrough;
case ATAPI_PROT_DMA:
case ATA_PROT_DMA:
pdc_packet_start(qc);
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 2c7b30c5ea3d..4c01190a5e37 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -669,7 +669,7 @@ static unsigned int pdc20621_qc_issue(struct ata_queued_cmd *qc)
case ATA_PROT_NODATA:
if (qc->tf.flags & ATA_TFLAG_POLLING)
break;
- /*FALLTHROUGH*/
+ fallthrough;
case ATA_PROT_DMA:
pdc20621_packet_start(qc);
return 0;
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 2ca9ec802734..c798856e74a4 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -711,7 +711,7 @@ static void process_txdone_queue (struct fs_dev *dev, struct queue *q)
switch (STATUS_CODE (qe)) {
case 0x01: /* This is for AAL0 where we put the chip in streaming mode */
- /* Fall through */
+ fallthrough;
case 0x02:
/* Process a real txdone entry. */
tmp = qe->p0;
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index a81bc49c14ac..9a70bee84125 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -376,33 +376,33 @@ fore200e_shutdown(struct fore200e* fore200e)
case FORE200E_STATE_COMPLETE:
kfree(fore200e->stats);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_IRQ:
free_irq(fore200e->irq, fore200e->atm_dev);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_ALLOC_BUF:
fore200e_free_rx_buf(fore200e);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INIT_BSQ:
fore200e_uninit_bs_queue(fore200e);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INIT_RXQ:
fore200e_dma_chunk_free(fore200e, &fore200e->host_rxq.status);
fore200e_dma_chunk_free(fore200e, &fore200e->host_rxq.rpd);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INIT_TXQ:
fore200e_dma_chunk_free(fore200e, &fore200e->host_txq.status);
fore200e_dma_chunk_free(fore200e, &fore200e->host_txq.tpd);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INIT_CMDQ:
fore200e_dma_chunk_free(fore200e, &fore200e->host_cmdq.status);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INITIALIZE:
/* nothing to do for that state */
@@ -415,7 +415,7 @@ fore200e_shutdown(struct fore200e* fore200e)
case FORE200E_STATE_MAP:
fore200e->bus->unmap(fore200e);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_CONFIGURE:
/* nothing to do for that state */
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 8af793f5e811..17f44abc9418 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -1944,14 +1944,14 @@ he_tasklet(unsigned long data)
switch (type) {
case ITYPE_RBRQ_THRESH:
HPRINTK("rbrq%d threshold\n", group);
- /* fall through */
+ fallthrough;
case ITYPE_RBRQ_TIMER:
if (he_service_rbrq(he_dev, group))
he_service_rbpl(he_dev, group);
break;
case ITYPE_TBRQ_THRESH:
HPRINTK("tbrq%d threshold\n", group);
- /* fall through */
+ fallthrough;
case ITYPE_TPD_COMPLETE:
he_service_tbrq(he_dev, group);
break;
diff --git a/drivers/atm/idt77105.c b/drivers/atm/idt77105.c
index 63871859e6e8..3c081b6171a8 100644
--- a/drivers/atm/idt77105.c
+++ b/drivers/atm/idt77105.c
@@ -192,7 +192,7 @@ static int idt77105_ioctl(struct atm_dev *dev,unsigned int cmd,void __user *arg)
switch (cmd) {
case IDT77105_GETSTATZ:
if (!capable(CAP_NET_ADMIN)) return -EPERM;
- /* fall through */
+ fallthrough;
case IDT77105_GETSTAT:
return fetch_stats(dev, arg, cmd == IDT77105_GETSTATZ);
case ATM_SETLOOP:
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 986c1313694c..ac811cfa6843 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -2019,7 +2019,7 @@ static int lanai_normalize_ci(struct lanai_dev *lanai,
switch (*vpip) {
case ATM_VPI_ANY:
*vpip = 0;
- /* FALLTHROUGH */
+ fallthrough;
case 0:
break;
default:
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index ee059c77e3bb..cf5fffcf98a1 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -1447,7 +1447,7 @@ static int zatm_ioctl(struct atm_dev *dev,unsigned int cmd,void __user *arg)
switch (cmd) {
case ZATM_GETPOOLZ:
if (!capable(CAP_NET_ADMIN)) return -EPERM;
- /* fall through */
+ fallthrough;
case ZATM_GETPOOL:
{
struct zatm_pool_info info;
diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c
index 99980aa3644b..1c82d824ae00 100644
--- a/drivers/auxdisplay/panel.c
+++ b/drivers/auxdisplay/panel.c
@@ -1365,7 +1365,7 @@ static void panel_process_inputs(void)
break;
input->rise_timer = 0;
input->state = INPUT_ST_RISING;
- /* fall through */
+ fallthrough;
case INPUT_ST_RISING:
if ((phys_curr & input->mask) != input->value) {
input->state = INPUT_ST_LOW;
@@ -1378,11 +1378,11 @@ static void panel_process_inputs(void)
}
input->high_timer = 0;
input->state = INPUT_ST_HIGH;
- /* fall through */
+ fallthrough;
case INPUT_ST_HIGH:
if (input_state_high(input))
break;
- /* fall through */
+ fallthrough;
case INPUT_ST_FALLING:
input_state_falling(input);
}
diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c
index 5327bfc6ba71..283ca2de76d4 100644
--- a/drivers/base/firmware_loader/fallback.c
+++ b/drivers/base/firmware_loader/fallback.c
@@ -289,10 +289,10 @@ static ssize_t firmware_loading_store(struct device *dev,
}
break;
}
- /* fallthrough */
+ fallthrough;
default:
dev_err(dev, "%s: unexpected value (%d)\n", __func__, loading);
- /* fallthrough */
+ fallthrough;
case -1:
fw_load_abort(fw_sysfs);
break;
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 3cf9bc5d8d95..6dba41395155 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -1135,7 +1135,7 @@ noskb: if (buf)
break;
}
bvcpy(skb, f->buf->bio, f->iter, n);
- /* fall through */
+ fallthrough;
case ATA_CMD_PIO_WRITE:
case ATA_CMD_PIO_WRITE_EXT:
spin_lock_irq(&d->lock);
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 1553d41f0b91..a50e13af0305 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1726,7 +1726,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode,
/* MSch: invalidate default_params */
default_params[drive].blocks = 0;
set_capacity(floppy->disk, MAX_DISK_SIZE * 2);
- /* Fall through */
+ fallthrough;
case FDFMTEND:
case FDFLUSH:
/* invalidate the buffer track to force a reread */
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index fe6cb99eb917..740e93bad21f 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1733,7 +1733,7 @@ static inline void __drbd_chk_io_error_(struct drbd_device *device,
_drbd_set_state(_NS(device, disk, D_INCONSISTENT), CS_HARD, NULL);
break;
}
- /* fall through - for DRBD_META_IO_ERROR or DRBD_FORCE_DETACH */
+ fallthrough; /* for DRBD_META_IO_ERROR or DRBD_FORCE_DETACH */
case EP_DETACH:
case EP_CALL_HELPER:
/* Remember whether we saw a READ or WRITE error.
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index cb687ccdbd96..04b6bde9419d 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -430,7 +430,7 @@ int drbd_thread_start(struct drbd_thread *thi)
thi->t_state = RESTARTING;
drbd_info(resource, "Restarting %s thread (from %s [%d])\n",
thi->name, current->comm, current->pid);
- /* fall through */
+ fallthrough;
case RUNNING:
case RESTARTING:
default:
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 28eb078f8b75..43c8ae4d9fca 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -3883,7 +3883,7 @@ static int nla_put_status_info(struct sk_buff *skb, struct drbd_device *device,
if (nla_put_u32(skb, T_helper_exit_code,
sib->helper_exit_code))
goto nla_put_failure;
- /* fall through */
+ fallthrough;
case SIB_HELPER_PRE:
if (nla_put_string(skb, T_helper, sib->helper_name))
goto nla_put_failure;
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 1d17593f5d2b..422363daa618 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1797,7 +1797,7 @@ static int receive_Barrier(struct drbd_connection *connection, struct packet_inf
break;
else
drbd_warn(connection, "Allocation of an epoch failed, slowing down\n");
- /* Fall through */
+ fallthrough;
case WO_BDEV_FLUSH:
case WO_DRAIN_IO:
@@ -2917,7 +2917,7 @@ static int receive_DataRequest(struct drbd_connection *connection, struct packet
then we would do something smarter here than reading
the block... */
peer_req->flags |= EE_RS_THIN_REQ;
- /* fall through */
+ fallthrough;
case P_RS_DATA_REQUEST:
peer_req->w.cb = w_e_end_rsdata_req;
fault_type = DRBD_FAULT_RS_RD;
@@ -3083,7 +3083,7 @@ static int drbd_asb_recover_0p(struct drbd_peer_device *peer_device) __must_hold
rv = 1;
break;
}
- /* Else fall through - to one of the other strategies... */
+ fallthrough; /* to one of the other strategies */
case ASB_DISCARD_OLDER_PRI:
if (self == 0 && peer == 1) {
rv = 1;
@@ -3096,7 +3096,7 @@ static int drbd_asb_recover_0p(struct drbd_peer_device *peer_device) __must_hold
/* Else fall through to one of the other strategies... */
drbd_warn(device, "Discard younger/older primary did not find a decision\n"
"Using discard-least-changes instead\n");
- /* fall through */
+ fallthrough;
case ASB_DISCARD_ZERO_CHG:
if (ch_peer == 0 && ch_self == 0) {
rv = test_bit(RESOLVE_CONFLICTS, &peer_device->connection->flags)
@@ -3108,7 +3108,7 @@ static int drbd_asb_recover_0p(struct drbd_peer_device *peer_device) __must_hold
}
if (after_sb_0p == ASB_DISCARD_ZERO_CHG)
break;
- /* else, fall through */
+ fallthrough;
case ASB_DISCARD_LEAST_CHG:
if (ch_self < ch_peer)
rv = -1;
@@ -3608,7 +3608,7 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_peer_device *peer_device,
switch (rr_conflict) {
case ASB_CALL_HELPER:
drbd_khelper(device, "pri-lost");
- /* fall through */
+ fallthrough;
case ASB_DISCONNECT:
drbd_err(device, "I shall become SyncTarget, but I am primary!\n");
return C_MASK;
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 674be09b2da9..5c975af9c15f 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -611,7 +611,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
drbd_set_out_of_sync(device, req->i.sector, req->i.size);
drbd_report_io_error(device, req);
__drbd_chk_io_error(device, DRBD_READ_ERROR);
- /* fall through. */
+ fallthrough;
case READ_AHEAD_COMPLETED_WITH_ERROR:
/* it is legal to fail read-ahead, no __drbd_chk_io_error in that case. */
mod_rq_state(req, m, RQ_LOCAL_PENDING, RQ_LOCAL_COMPLETED);
@@ -836,7 +836,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
} /* else: FIXME can this happen? */
break;
}
- /* else, fall through - to BARRIER_ACKED */
+ fallthrough; /* to BARRIER_ACKED */
case BARRIER_ACKED:
/* barrier ack for READ requests does not make sense */
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 09079aee8dc4..a563b023458a 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -1680,7 +1680,7 @@ static void recal_interrupt(void)
clear_bit(FD_DISK_NEWCHANGE_BIT,
&drive_state[current_drive].flags);
drive_state[current_drive].select_date = jiffies;
- /* fall through */
+ fallthrough;
default:
debugt(__func__, "default");
/* Recalibrate moves the head by at
@@ -3592,7 +3592,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
if (poll_drive(true, FD_RAW_NEED_DISK) == -EINTR)
return -EINTR;
process_fd_request();
- /* fall through */
+ fallthrough;
case FDGETDRVSTAT:
outparam = &drive_state[drive];
break;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 2f137d6ce169..33cc6558f9d2 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1719,7 +1719,7 @@ static int lo_ioctl(struct block_device *bdev, fmode_t mode,
case LOOP_SET_BLOCK_SIZE:
if (!(mode & FMODE_WRITE) && !capable(CAP_SYS_ADMIN))
return -EPERM;
- /* Fall through */
+ fallthrough;
default:
err = lo_simple_ioctl(lo, cmd, arg);
break;
@@ -1867,7 +1867,7 @@ static int lo_compat_ioctl(struct block_device *bdev, fmode_t mode,
case LOOP_SET_STATUS64:
case LOOP_CONFIGURE:
arg = (unsigned long) compat_ptr(arg);
- /* fall through */
+ fallthrough;
case LOOP_SET_FD:
case LOOP_CHANGE_FD:
case LOOP_SET_BLOCK_SIZE:
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index c0967507d085..a7af4f27b7c3 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -440,7 +440,7 @@ static void run_fsm(void)
pd_claimed = 1;
if (!pi_schedule_claimed(pi_current, run_fsm))
return;
- /* fall through */
+ fallthrough;
case 1:
pd_claimed = 2;
pi_current->proto->connect(pi_current);
@@ -465,7 +465,7 @@ static void run_fsm(void)
if (stop)
return;
}
- /* fall through */
+ fallthrough;
case Hold:
schedule_fsm();
return;
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 4becc1efe775..1034e445680c 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2641,7 +2641,7 @@ static int pkt_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
*/
if (pd->refcnt == 1)
pkt_lock_door(pd, 0);
- /* fall through */
+ fallthrough;
/*
* forward selected CDROM ioctls to CD-ROM, for UDF
*/
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index d9c0e7d154f9..011539039693 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3293,7 +3293,7 @@ again:
case __RBD_OBJ_COPYUP_OBJECT_MAPS:
if (!pending_result_dec(&obj_req->pending, result))
return false;
- /* fall through */
+ fallthrough;
case RBD_OBJ_COPYUP_OBJECT_MAPS:
if (*result) {
rbd_warn(rbd_dev, "snap object map update failed: %d",
@@ -3312,7 +3312,7 @@ again:
case __RBD_OBJ_COPYUP_WRITE_OBJECT:
if (!pending_result_dec(&obj_req->pending, result))
return false;
- /* fall through */
+ fallthrough;
case RBD_OBJ_COPYUP_WRITE_OBJECT:
return true;
default:
@@ -3399,7 +3399,7 @@ again:
case __RBD_OBJ_WRITE_COPYUP:
if (!rbd_obj_advance_copyup(obj_req, result))
return false;
- /* fall through */
+ fallthrough;
case RBD_OBJ_WRITE_COPYUP:
if (*result) {
rbd_warn(rbd_dev, "copyup failed: %d", *result);
@@ -3592,7 +3592,7 @@ again:
case __RBD_IMG_OBJECT_REQUESTS:
if (!pending_result_dec(&img_req->pending, result))
return false;
- /* fall through */
+ fallthrough;
case RBD_IMG_OBJECT_REQUESTS:
return true;
default:
diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c
index 7e261224ff10..8799e3bab067 100644
--- a/drivers/block/rsxx/core.c
+++ b/drivers/block/rsxx/core.c
@@ -425,7 +425,7 @@ static void card_state_change(struct rsxx_cardinfo *card,
* Fall through so the DMA devices can be attached and
* the user can attempt to pull off their data.
*/
- /* fall through */
+ fallthrough;
case CARD_STATE_GOOD:
st = rsxx_get_card_size8(card, &card->size8);
if (st)
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index 3a476dc1d14f..ae6454c24594 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -1436,7 +1436,7 @@ static void skd_resolve_req_exception(struct skd_device *skdev,
blk_mq_requeue_request(req, true);
break;
}
- /* fall through */
+ fallthrough;
case SKD_CHECK_STATUS_REPORT_ERROR:
default:
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index c2f71265af4b..adfc9352351d 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -1260,7 +1260,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring,
break;
case BLKIF_OP_WRITE_BARRIER:
drain = true;
- /* fall through */
+ fallthrough;
case BLKIF_OP_FLUSH_DISKCACHE:
ring->st_f_req++;
operation = REQ_OP_WRITE;
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 42944d41aea0..b9aa5d1ac10b 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -843,7 +843,7 @@ static void frontend_changed(struct xenbus_device *dev,
xenbus_switch_state(dev, XenbusStateClosed);
if (xenbus_dev_is_online(dev))
break;
- /* fall through */
+ fallthrough;
/* if not online */
case XenbusStateUnknown:
/* implies xen_blkif_disconnect() via xen_blkbk_remove() */
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 3bb3dd8da9b0..91de2e0755ae 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1403,7 +1403,6 @@ static enum blk_req_status blkif_rsp_to_req_status(int rsp)
case BLKIF_RSP_EOPNOTSUPP:
return REQ_EOPNOTSUPP;
case BLKIF_RSP_ERROR:
- /* Fallthrough. */
default:
return REQ_ERROR;
}
@@ -1643,7 +1642,7 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
info->feature_flush = 0;
xlvbd_flush(info);
}
- /* fall through */
+ fallthrough;
case BLKIF_OP_READ:
case BLKIF_OP_WRITE:
if (unlikely(bret->status != BLKIF_RSP_OKAY))
@@ -2484,7 +2483,7 @@ static void blkback_changed(struct xenbus_device *dev,
case XenbusStateClosed:
if (dev->state == XenbusStateClosed)
break;
- /* fall through */
+ fallthrough;
case XenbusStateClosing:
if (info)
blkfront_closing(info);
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index fb5a901fd89e..efb088df1276 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1849,7 +1849,7 @@ static int sysc_clockdomain_init(struct sysc *ddata)
switch (ddata->nr_clocks) {
case 2:
ick = ddata->clocks[SYSC_ICK];
- /* fallthrough */
+ fallthrough;
case 1:
fck = ddata->clocks[SYSC_FCK];
break;
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index 89527bae4602..760d9a931289 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -357,7 +357,7 @@ found:
default:
break;
}
- /*FALLTHROUGH*/
+ fallthrough;
default:
bridge->driver = &ali_generic_bridge;
}
diff --git a/drivers/char/ipmi/kcs_bmc.c b/drivers/char/ipmi/kcs_bmc.c
index ed4dc3b1843e..f292e74bd4a5 100644
--- a/drivers/char/ipmi/kcs_bmc.c
+++ b/drivers/char/ipmi/kcs_bmc.c
@@ -99,7 +99,7 @@ static void kcs_bmc_handle_data(struct kcs_bmc *kcs_bmc)
switch (kcs_bmc->phase) {
case KCS_PHASE_WRITE_START:
kcs_bmc->phase = KCS_PHASE_WRITE_DATA;
- /* fall through */
+ fallthrough;
case KCS_PHASE_WRITE_DATA:
if (kcs_bmc->data_in_idx < KCS_MSG_BUFSIZ) {
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index bd95aba1f9fe..45932f05fd67 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -734,7 +734,7 @@ static long lp_ioctl(struct file *file, unsigned int cmd,
ret = lp_set_timeout32(minor, (void __user *)arg);
break;
}
- /* fall through - for 64-bit */
+ fallthrough; /* for 64-bit */
case LPSETTIMEOUT_NEW:
ret = lp_set_timeout64(minor, (void __user *)arg);
break;
@@ -762,7 +762,7 @@ static long lp_compat_ioctl(struct file *file, unsigned int cmd,
ret = lp_set_timeout32(minor, (void __user *)arg);
break;
}
- /* fall through - for x32 mode */
+ fallthrough; /* for x32 mode */
case LPSETTIMEOUT_NEW:
ret = lp_set_timeout64(minor, (void __user *)arg);
break;
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 687d4af6945d..abd4ffdc8cde 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -791,7 +791,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
switch (orig) {
case SEEK_CUR:
offset += file->f_pos;
- /* fall through */
+ fallthrough;
case SEEK_SET:
/* to avoid userland mistaking f_pos=-9 as -EBADF=-9 */
if ((unsigned long long)offset >= -MAX_ERRNO) {
diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index 8206412d25ba..e9f694b36871 100644
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -286,7 +286,7 @@ static long nvram_misc_ioctl(struct file *file, unsigned int cmd,
#ifdef CONFIG_PPC
case OBSOLETE_PMAC_NVRAM_GET_OFFSET:
pr_warn("nvram: Using obsolete PMAC_NVRAM_GET_OFFSET ioctl\n");
- /* fall through */
+ fallthrough;
case IOC_NVRAM_GET_OFFSET:
ret = -EINVAL;
#ifdef CONFIG_PPC_PMAC
diff --git a/drivers/clocksource/timer-cadence-ttc.c b/drivers/clocksource/timer-cadence-ttc.c
index 38858e141731..80e960602030 100644
--- a/drivers/clocksource/timer-cadence-ttc.c
+++ b/drivers/clocksource/timer-cadence-ttc.c
@@ -309,7 +309,7 @@ static int ttc_rate_change_clocksource_cb(struct notifier_block *nb,
/* restore original register value */
writel_relaxed(ttccs->scale_clk_ctrl_reg_old,
ttccs->ttc.base_addr + TTC_CLK_CNTRL_OFFSET);
- /* fall through */
+ fallthrough;
default:
return NOTIFY_DONE;
}
@@ -392,7 +392,7 @@ static int ttc_rate_change_clockevent_cb(struct notifier_block *nb,
clockevents_update_freq(&ttcce->ce, ndata->new_rate / PRESCALE);
- /* fall through */
+ fallthrough;
case PRE_RATE_CHANGE:
case ABORT_RATE_CHANGE:
default:
diff --git a/drivers/cpufreq/p4-clockmod.c b/drivers/cpufreq/p4-clockmod.c
index bb61677c11c7..ef0a3216a386 100644
--- a/drivers/cpufreq/p4-clockmod.c
+++ b/drivers/cpufreq/p4-clockmod.c
@@ -129,7 +129,7 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
return speedstep_get_frequency(SPEEDSTEP_CPU_PCORE);
case 0x0D: /* Pentium M (Dothan) */
p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
- /* fall through */
+ fallthrough;
case 0x09: /* Pentium M (Banias) */
return speedstep_get_frequency(SPEEDSTEP_CPU_PM);
}
diff --git a/drivers/cpufreq/speedstep-lib.c b/drivers/cpufreq/speedstep-lib.c
index 5c4f8f07c5a6..a13a2d1e444e 100644
--- a/drivers/cpufreq/speedstep-lib.c
+++ b/drivers/cpufreq/speedstep-lib.c
@@ -366,7 +366,7 @@ enum speedstep_processor speedstep_detect_processor(void)
} else
return SPEEDSTEP_CPU_PIII_C;
}
- /* fall through */
+ fallthrough;
default:
return 0;
}
diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index ab0de27539ad..8f9fdd864391 100644
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -86,11 +86,11 @@ static unsigned long dra7_efuse_xlate(struct ti_cpufreq_data *opp_data,
case DRA76_EFUSE_HAS_PLUS_MPU_OPP:
case DRA76_EFUSE_HAS_ALL_MPU_OPP:
calculated_efuse |= DRA76_EFUSE_PLUS_MPU_OPP;
- /* Fall through */
+ fallthrough;
case DRA7_EFUSE_HAS_ALL_MPU_OPP:
case DRA7_EFUSE_HAS_HIGH_MPU_OPP:
calculated_efuse |= DRA7_EFUSE_HIGH_MPU_OPP;
- /* Fall through */
+ fallthrough;
case DRA7_EFUSE_HAS_OD_MPU_OPP:
calculated_efuse |= DRA7_EFUSE_OD_MPU_OPP;
}
diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
index 1a46eeddf082..809c3033ca74 100644
--- a/drivers/crypto/axis/artpec6_crypto.c
+++ b/drivers/crypto/axis/artpec6_crypto.c
@@ -2310,7 +2310,7 @@ static int artpec6_crypto_prepare_submit_hash(struct ahash_request *req)
case ARTPEC6_CRYPTO_PREPARE_HASH_NO_START:
ret = 0;
- /* Fallthrough */
+ fallthrough;
default:
artpec6_crypto_common_destroy(&req_ctx->common);
diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index dc5fda522719..4fe7898c8561 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -90,11 +90,11 @@ static int setup_sgio_components(struct cpt_vf *cptvf, struct buf_ptr *list,
case 3:
sg_ptr->u.s.len2 = cpu_to_be16(list[i * 4 + 2].size);
sg_ptr->ptr2 = cpu_to_be64(list[i * 4 + 2].dma_addr);
- /* Fall through */
+ fallthrough;
case 2:
sg_ptr->u.s.len1 = cpu_to_be16(list[i * 4 + 1].size);
sg_ptr->ptr1 = cpu_to_be64(list[i * 4 + 1].dma_addr);
- /* Fall through */
+ fallthrough;
case 1:
sg_ptr->u.s.len0 = cpu_to_be16(list[i * 4 + 0].size);
sg_ptr->ptr0 = cpu_to_be64(list[i * 4 + 0].dma_addr);
diff --git a/drivers/crypto/chelsio/chcr_ktls.c b/drivers/crypto/chelsio/chcr_ktls.c
index 91dee616d15e..c5cce024886a 100644
--- a/drivers/crypto/chelsio/chcr_ktls.c
+++ b/drivers/crypto/chelsio/chcr_ktls.c
@@ -135,7 +135,7 @@ static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info,
break;
/* update to the next state and also initialize TCB */
tx_info->connection_state = new_state;
- /* FALLTHRU */
+ fallthrough;
case KTLS_CONN_ACT_OPEN_RPL:
/* if we are stuck in this state, means tcb init might not
* received by HW, try sending it again.
@@ -150,7 +150,7 @@ static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info,
break;
/* update to the next state and check if l2t_state is valid */
tx_info->connection_state = new_state;
- /* FALLTHRU */
+ fallthrough;
case KTLS_CONN_SET_TCB_RPL:
/* Check if l2t state is valid, then move to ready state. */
if (cxgb4_check_l2t_valid(tx_info->l2te)) {
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c b/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c
index cbc3d7869ebe..c80baf1ad90b 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c
@@ -140,11 +140,11 @@ static inline int setup_sgio_components(struct pci_dev *pdev,
case 3:
sg_ptr->u.s.len2 = cpu_to_be16(list[i * 4 + 2].size);
sg_ptr->ptr2 = cpu_to_be64(list[i * 4 + 2].dma_addr);
- /* Fall through */
+ fallthrough;
case 2:
sg_ptr->u.s.len1 = cpu_to_be16(list[i * 4 + 1].size);
sg_ptr->ptr1 = cpu_to_be64(list[i * 4 + 1].dma_addr);
- /* Fall through */
+ fallthrough;
case 1:
sg_ptr->u.s.len0 = cpu_to_be16(list[i * 4 + 0].size);
sg_ptr->ptr0 = cpu_to_be64(list[i * 4 + 0].dma_addr);
diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
index 519fd5acf713..8b090b7ae8c6 100644
--- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
+++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
@@ -340,7 +340,7 @@ static int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
/* VF is newer than PF and decides whether it is compatible */
if (accel_dev->vf.pf_version >= hw_data->min_iov_compat_ver)
break;
- /* fall through */
+ fallthrough;
case ADF_PF2VF_VF_INCOMPATIBLE:
dev_err(&GET_DEV(accel_dev),
"PF (vers %d) and VF (vers %d) are not compatible\n",
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
index bff759e2f811..00c615f9f9a8 100644
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -752,7 +752,7 @@ static int qat_uclo_init_reg(struct icp_qat_fw_loader_handle *handle,
case ICP_GPA_ABS:
case ICP_GPB_ABS:
ctx_mask = 0;
- /* fall through */
+ fallthrough;
case ICP_GPA_REL:
case ICP_GPB_REL:
return qat_hal_init_gpr(handle, ae, ctx_mask, reg_type,
@@ -762,7 +762,7 @@ static int qat_uclo_init_reg(struct icp_qat_fw_loader_handle *handle,
case ICP_SR_RD_ABS:
case ICP_DR_RD_ABS:
ctx_mask = 0;
- /* fall through */
+ fallthrough;
case ICP_SR_REL:
case ICP_DR_REL:
case ICP_SR_RD_REL:
@@ -772,7 +772,7 @@ static int qat_uclo_init_reg(struct icp_qat_fw_loader_handle *handle,
case ICP_SR_WR_ABS:
case ICP_DR_WR_ABS:
ctx_mask = 0;
- /* fall through */
+ fallthrough;
case ICP_SR_WR_REL:
case ICP_DR_WR_REL:
return qat_hal_init_wr_xfer(handle, ae, ctx_mask, reg_type,
diff --git a/drivers/crypto/ux500/cryp/cryp.c b/drivers/crypto/ux500/cryp/cryp.c
index f22f6fa612b3..9866c2a5e9a7 100644
--- a/drivers/crypto/ux500/cryp/cryp.c
+++ b/drivers/crypto/ux500/cryp/cryp.c
@@ -314,17 +314,17 @@ void cryp_save_device_context(struct cryp_device_data *device_data,
case CRYP_KEY_SIZE_256:
ctx->key_4_l = readl_relaxed(&src_reg->key_4_l);
ctx->key_4_r = readl_relaxed(&src_reg->key_4_r);
- /* Fall through */
+ fallthrough;
case CRYP_KEY_SIZE_192:
ctx->key_3_l = readl_relaxed(&src_reg->key_3_l);
ctx->key_3_r = readl_relaxed(&src_reg->key_3_r);
- /* Fall through */
+ fallthrough;
case CRYP_KEY_SIZE_128:
ctx->key_2_l = readl_relaxed(&src_reg->key_2_l);
ctx->key_2_r = readl_relaxed(&src_reg->key_2_r);
- /* Fall through */
+ fallthrough;
default:
ctx->key_1_l = readl_relaxed(&src_reg->key_1_l);
@@ -364,17 +364,17 @@ void cryp_restore_device_context(struct cryp_device_data *device_data,
case CRYP_KEY_SIZE_256:
writel_relaxed(ctx->key_4_l, &reg->key_4_l);
writel_relaxed(ctx->key_4_r, &reg->key_4_r);
- /* Fall through */
+ fallthrough;
case CRYP_KEY_SIZE_192:
writel_relaxed(ctx->key_3_l, &reg->key_3_l);
writel_relaxed(ctx->key_3_r, &reg->key_3_r);
- /* Fall through */
+ fallthrough;
case CRYP_KEY_SIZE_128:
writel_relaxed(ctx->key_2_l, &reg->key_2_l);
writel_relaxed(ctx->key_2_r, &reg->key_2_r);
- /* Fall through */
+ fallthrough;
default:
writel_relaxed(ctx->key_1_l, &reg->key_1_l);
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 9adc7a2fa3d3..a24882ba3764 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -1767,7 +1767,7 @@ static u32 pl08x_memcpy_cctl(struct pl08x_driver_data *pl08x)
default:
dev_err(&pl08x->adev->dev,
"illegal burst size for memcpy, set to 1\n");
- /* Fall through */
+ fallthrough;
case PL08X_BURST_SZ_1:
cctl |= PL080_BSIZE_1 << PL080_CONTROL_SB_SIZE_SHIFT |
PL080_BSIZE_1 << PL080_CONTROL_DB_SIZE_SHIFT;
@@ -1806,7 +1806,7 @@ static u32 pl08x_memcpy_cctl(struct pl08x_driver_data *pl08x)
default:
dev_err(&pl08x->adev->dev,
"illegal bus width for memcpy, set to 8 bits\n");
- /* Fall through */
+ fallthrough;
case PL08X_BUS_WIDTH_8_BITS:
cctl |= PL080_WIDTH_8BIT << PL080_CONTROL_SWIDTH_SHIFT |
PL080_WIDTH_8BIT << PL080_CONTROL_DWIDTH_SHIFT;
@@ -1850,7 +1850,7 @@ static u32 pl08x_ftdmac020_memcpy_cctl(struct pl08x_driver_data *pl08x)
default:
dev_err(&pl08x->adev->dev,
"illegal bus width for memcpy, set to 8 bits\n");
- /* Fall through */
+ fallthrough;
case PL08X_BUS_WIDTH_8_BITS:
cctl |= PL080_WIDTH_8BIT << FTDMAC020_LLI_SRC_WIDTH_SHIFT |
PL080_WIDTH_8BIT << FTDMAC020_LLI_DST_WIDTH_SHIFT;
@@ -2612,7 +2612,7 @@ static int pl08x_of_probe(struct amba_device *adev,
switch (val) {
default:
dev_err(&adev->dev, "illegal burst size for memcpy, set to 1\n");
- /* Fall through */
+ fallthrough;
case 1:
pd->memcpy_burst_size = PL08X_BURST_SZ_1;
break;
@@ -2647,7 +2647,7 @@ static int pl08x_of_probe(struct amba_device *adev,
switch (val) {
default:
dev_err(&adev->dev, "illegal bus width for memcpy, set to 8 bits\n");
- /* Fall through */
+ fallthrough;
case 8:
pd->memcpy_bus_width = PL08X_BUS_WIDTH_8_BITS;
break;
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index ad72b3f42ffa..e342cf52d296 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -1163,7 +1163,7 @@ static int fsl_dma_chan_probe(struct fsldma_device *fdev,
switch (chan->feature & FSL_DMA_IP_MASK) {
case FSL_DMA_IP_85XX:
chan->toggle_ext_pause = fsl_chan_toggle_ext_pause;
- /* Fall through */
+ fallthrough;
case FSL_DMA_IP_83XX:
chan->toggle_ext_start = fsl_chan_toggle_ext_start;
chan->set_src_loop_size = fsl_chan_set_src_loop_size;
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 5c0fb3134825..88717506c1f6 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -556,7 +556,7 @@ static int imxdma_xfer_desc(struct imxdma_desc *d)
* We fall-through here intentionally, since a 2D transfer is
* similar to MEMCPY just adding the 2D slot configuration.
*/
- /* Fall through */
+ fallthrough;
case IMXDMA_DESC_MEMCPY:
imx_dmav1_writel(imxdma, d->src, DMA_SAR(imxdmac->channel));
imx_dmav1_writel(imxdma, d->dest, DMA_DAR(imxdmac->channel));
diff --git a/drivers/dma/iop-adma.h b/drivers/dma/iop-adma.h
index c499c9578f00..d44eabb6f5eb 100644
--- a/drivers/dma/iop-adma.h
+++ b/drivers/dma/iop-adma.h
@@ -496,7 +496,7 @@ iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt,
}
hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = edcr;
src_cnt = 24;
- /* fall through */
+ fallthrough;
case 17 ... 24:
if (!u_desc_ctrl.field.blk_ctrl) {
hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0;
@@ -510,7 +510,7 @@ iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt,
}
hw_desc->src_edc[AAU_EDCR1_IDX].e_desc_ctrl = edcr;
src_cnt = 16;
- /* fall through */
+ fallthrough;
case 9 ... 16:
if (!u_desc_ctrl.field.blk_ctrl)
u_desc_ctrl.field.blk_ctrl = 0x2; /* use EDCR0 */
@@ -522,7 +522,7 @@ iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt,
}
hw_desc->src_edc[AAU_EDCR0_IDX].e_desc_ctrl = edcr;
src_cnt = 8;
- /* fall through */
+ fallthrough;
case 2 ... 8:
shift = 1;
for (i = 0; i < src_cnt; i++) {
@@ -602,19 +602,19 @@ iop_desc_init_null_xor(struct iop_adma_desc_slot *desc, int src_cnt,
case 25 ... 32:
u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */
hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0;
- /* fall through */
+ fallthrough;
case 17 ... 24:
if (!u_desc_ctrl.field.blk_ctrl) {
hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0;
u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */
}
hw_desc->src_edc[AAU_EDCR1_IDX].e_desc_ctrl = 0;
- /* fall through */
+ fallthrough;
case 9 ... 16:
if (!u_desc_ctrl.field.blk_ctrl)
u_desc_ctrl.field.blk_ctrl = 0x2; /* use EDCR0 */
hw_desc->src_edc[AAU_EDCR0_IDX].e_desc_ctrl = 0;
- /* fall through */
+ fallthrough;
case 1 ... 8:
if (!u_desc_ctrl.field.blk_ctrl && src_cnt > 4)
u_desc_ctrl.field.blk_ctrl = 0x1; /* use mini-desc */
diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index 74df621402e1..ca4e0930207a 100644
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -483,7 +483,7 @@ static size_t nbpf_xfer_size(struct nbpf_device *nbpf,
default:
pr_warn("%s(): invalid bus width %u\n", __func__, width);
- /* fall through */
+ fallthrough;
case DMA_SLAVE_BUSWIDTH_1_BYTE:
size = burst;
}
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 2c508ee672b9..9b69716172a4 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1061,16 +1061,16 @@ static bool _start(struct pl330_thread *thrd)
if (_state(thrd) == PL330_STATE_KILLING)
UNTIL(thrd, PL330_STATE_STOPPED)
- /* fall through */
+ fallthrough;
case PL330_STATE_FAULTING:
_stop(thrd);
- /* fall through */
+ fallthrough;
case PL330_STATE_KILLING:
case PL330_STATE_COMPLETING:
UNTIL(thrd, PL330_STATE_STOPPED)
- /* fall through */
+ fallthrough;
case PL330_STATE_STOPPED:
return _trigger(thrd);
@@ -1121,7 +1121,6 @@ static u32 _emit_load(unsigned int dry_run, u8 buf[],
switch (direction) {
case DMA_MEM_TO_MEM:
- /* fall through */
case DMA_MEM_TO_DEV:
off += _emit_LD(dry_run, &buf[off], cond);
break;
@@ -1155,7 +1154,6 @@ static inline u32 _emit_store(unsigned int dry_run, u8 buf[],
switch (direction) {
case DMA_MEM_TO_MEM:
- /* fall through */
case DMA_DEV_TO_MEM:
off += _emit_ST(dry_run, &buf[off], cond);
break;
@@ -1216,7 +1214,6 @@ static int _bursts(struct pl330_dmac *pl330, unsigned dry_run, u8 buf[],
switch (pxs->desc->rqtype) {
case DMA_MEM_TO_DEV:
- /* fall through */
case DMA_DEV_TO_MEM:
off += _ldst_peripheral(pl330, dry_run, &buf[off], pxs, cyc,
cond);
@@ -1266,7 +1263,6 @@ static int _dregs(struct pl330_dmac *pl330, unsigned int dry_run, u8 buf[],
switch (pxs->desc->rqtype) {
case DMA_MEM_TO_DEV:
- /* fall through */
case DMA_DEV_TO_MEM:
off += _emit_MOV(dry_run, &buf[off], CCR, dregs_ccr);
off += _ldst_peripheral(pl330, dry_run, &buf[off], pxs, 1,
diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
index 2deeaab078a4..788d696323bb 100644
--- a/drivers/dma/sh/shdma-base.c
+++ b/drivers/dma/sh/shdma-base.c
@@ -383,7 +383,7 @@ static dma_async_tx_callback __ld_cleanup(struct shdma_chan *schan, bool all)
switch (desc->mark) {
case DESC_COMPLETED:
desc->mark = DESC_WAITING;
- /* Fall through */
+ fallthrough;
case DESC_WAITING:
if (head_acked)
async_tx_ack(&desc->async_tx);
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 6262f6370c5d..fcc08bbf6945 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3375,7 +3375,7 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
pvt->ops = &family_types[F17_M70H_CPUS].ops;
break;
}
- /* fall through */
+ fallthrough;
case 0x18:
fam_type = &family_types[F17_CPUS];
pvt->ops = &family_types[F17_CPUS].ops;
diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c
index b8fc4b84fd86..928f63a374c7 100644
--- a/drivers/edac/pnd2_edac.c
+++ b/drivers/edac/pnd2_edac.c
@@ -198,7 +198,7 @@ static int apl_rd_reg(int port, int off, int op, void *data, size_t sz, char *na
switch (sz) {
case 8:
ret = _apl_rd_reg(port, off + 4, op, (u32 *)(data + 4));
- /* fall through */
+ fallthrough;
case 4:
ret |= _apl_rd_reg(port, off, op, (u32 *)data);
pnd2_printk(KERN_DEBUG, "%s=%x%08x ret=%d\n", name,
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index b785e936244f..80db43a22069 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -957,7 +957,7 @@ static void set_broadcast_channel(struct fw_device *device, int generation)
device->bc_implemented = BC_IMPLEMENTED;
break;
}
- /* else, fall through - to case address error */
+ fallthrough; /* to case address error */
case RCODE_ADDRESS_ERROR:
device->bc_implemented = BC_UNIMPLEMENTED;
}
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c
index 185b0b78b3d6..af70e74f9a7e 100644
--- a/drivers/firewire/core-iso.c
+++ b/drivers/firewire/core-iso.c
@@ -277,7 +277,7 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation,
if ((data[0] & bit) == (data[1] & bit))
continue;
- /* fall through - It's a 1394-1995 IRM, retry. */
+ fallthrough; /* It's a 1394-1995 IRM, retry */
default:
if (retry) {
retry--;
diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
index 94a13fca8267..ec68ed27b0a5 100644
--- a/drivers/firewire/core-topology.c
+++ b/drivers/firewire/core-topology.c
@@ -54,7 +54,7 @@ static u32 *count_ports(u32 *sid, int *total_port_count, int *child_port_count)
switch (port_type) {
case SELFID_PORT_CHILD:
(*child_port_count)++;
- /* fall through */
+ fallthrough;
case SELFID_PORT_PARENT:
case SELFID_PORT_NCONN:
(*total_port_count)++;
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index 439d918bbaaf..ac487c96bb71 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -1097,14 +1097,14 @@ static void handle_registers(struct fw_card *card, struct fw_request *request,
rcode = RCODE_ADDRESS_ERROR;
break;
}
- /* else fall through */
+ fallthrough;
case CSR_NODE_IDS:
/*
* per IEEE 1394-2008 8.3.22.3, not IEEE 1394.1-2004 3.2.8
* and 9.6, but interoperable with IEEE 1394.1-2004 bridges
*/
- /* fall through */
+ fallthrough;
case CSR_STATE_CLEAR:
case CSR_STATE_SET:
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 7dde21b18b04..020cb15a4d8f 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -1495,7 +1495,7 @@ static int handle_at_packet(struct context *context,
packet->ack = RCODE_GENERATION;
break;
}
- /* fall through */
+ fallthrough;
default:
packet->ack = RCODE_SEND_ERROR;
@@ -3054,7 +3054,7 @@ static int ohci_start_iso(struct fw_iso_context *base,
case FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL:
control |= IR_CONTEXT_BUFFER_FILL|IR_CONTEXT_MULTI_CHANNEL_MODE;
- /* fall through */
+ fallthrough;
case FW_ISO_CONTEXT_RECEIVE:
index = ctx - ohci->ir_context_list;
match = (tags << 28) | (sync << 8) | ctx->base.channel;
diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c
index d16645c1d8d9..3aa45934d60c 100644
--- a/drivers/gpio/gpio-aspeed-sgpio.c
+++ b/drivers/gpio/gpio-aspeed-sgpio.c
@@ -303,16 +303,16 @@ static int aspeed_sgpio_set_type(struct irq_data *d, unsigned int type)
switch (type & IRQ_TYPE_SENSE_MASK) {
case IRQ_TYPE_EDGE_BOTH:
type2 |= bit;
- /* fall through */
+ fallthrough;
case IRQ_TYPE_EDGE_RISING:
type0 |= bit;
- /* fall through */
+ fallthrough;
case IRQ_TYPE_EDGE_FALLING:
handler = handle_edge_irq;
break;
case IRQ_TYPE_LEVEL_HIGH:
type0 |= bit;
- /* fall through */
+ fallthrough;
case IRQ_TYPE_LEVEL_LOW:
type1 |= bit;
handler = handle_level_irq;
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 879db23d8454..bf08b4561f36 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -611,16 +611,16 @@ static int aspeed_gpio_set_type(struct irq_data *d, unsigned int type)
switch (type & IRQ_TYPE_SENSE_MASK) {
case IRQ_TYPE_EDGE_BOTH:
type2 |= bit;
- /* fall through */
+ fallthrough;
case IRQ_TYPE_EDGE_RISING:
type0 |= bit;
- /* fall through */
+ fallthrough;
case IRQ_TYPE_EDGE_FALLING:
handler = handle_edge_irq;
break;
case IRQ_TYPE_LEVEL_HIGH:
type0 |= bit;
- /* fall through */
+ fallthrough;
case IRQ_TYPE_LEVEL_LOW:
type1 |= bit;
handler = handle_level_irq;
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index 53fae02c40ad..d5359341cc6b 100644
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -129,7 +129,7 @@ static int ath79_gpio_irq_set_type(struct irq_data *data,
case IRQ_TYPE_LEVEL_HIGH:
polarity |= mask;
- /* fall through */
+ fallthrough;
case IRQ_TYPE_LEVEL_LOW:
type |= mask;
break;
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index 8c9757774010..ad61daf6c212 100644
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c
@@ -617,14 +617,12 @@ static int sprd_eic_probe(struct platform_device *pdev)
sprd_eic->chip.free = sprd_eic_free;
sprd_eic->chip.set_config = sprd_eic_set_config;
sprd_eic->chip.set = sprd_eic_set;
- /* fall-through */
+ fallthrough;
case SPRD_EIC_ASYNC:
- /* fall-through */
case SPRD_EIC_SYNC:
sprd_eic->chip.get = sprd_eic_get;
break;
case SPRD_EIC_LATCH:
- /* fall-through */
default:
break;
}
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index 6c48809d0505..b0155d6007c8 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -308,7 +308,7 @@ static void stmpe_dbg_show_one(struct seq_file *s,
if (ret < 0)
return;
edge_det = !!(ret & mask);
- /* fall through */
+ fallthrough;
case STMPE1801:
rise_reg = stmpe->regs[STMPE_IDX_GPRER_LSB + bank];
fall_reg = stmpe->regs[STMPE_IDX_GPFER_LSB + bank];
@@ -321,7 +321,7 @@ static void stmpe_dbg_show_one(struct seq_file *s,
if (ret < 0)
return;
fall = !!(ret & mask);
- /* fall through */
+ fallthrough;
case STMPE801:
case STMPE1600:
irqen_reg = stmpe->regs[STMPE_IDX_IEGPIOR_LSB + bank];
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 9276051663da..54ca3c18b291 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -1264,7 +1264,7 @@ static int acpi_gpio_package_count(const union acpi_object *obj)
switch (element->type) {
case ACPI_TYPE_LOCAL_REFERENCE:
element += 3;
- /* Fallthrough */
+ fallthrough;
case ACPI_TYPE_INTEGER:
element++;
count++;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
index 7e59e473a190..cdea1338c8dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
@@ -152,7 +152,7 @@ static uint32_t get_sdma_rlc_reg_offset(struct amdgpu_device *adev,
dev_warn(adev->dev,
"Invalid sdma engine id (%d), using engine id 0\n",
engine_id);
- /* fall through */
+ fallthrough;
case 0:
sdma_engine_reg_base = SOC15_REG_OFFSET(SDMA0, 0,
mmSDMA0_RLC0_RB_CNTL) - mmSDMA0_RLC0_RB_CNTL;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 33f1c4a46ebe..88f63d7ea371 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3250,7 +3250,7 @@ static void gfx_v8_0_tiling_mode_table_init(struct amdgpu_device *adev)
dev_warn(adev->dev,
"Unknown chip type (%d) in function gfx_v8_0_tiling_mode_table_init() falling through to CHIP_CARRIZO\n",
adev->asic_type);
- /* fall through */
+ fallthrough;
case CHIP_CARRIZO:
modearray[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 6e4f3ff4810f..b67ba38a195f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1297,7 +1297,7 @@ static void gmc_v9_0_init_golden_registers(struct amdgpu_device *adev)
case CHIP_VEGA10:
if (amdgpu_sriov_vf(adev))
break;
- /* fall through */
+ fallthrough;
case CHIP_VEGA20:
soc15_program_register_sequence(adev,
golden_settings_mmhub_1_0_0,
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index ea914b256ebd..b5986d19dc08 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -6196,7 +6196,7 @@ static void si_request_link_speed_change_before_state_change(struct amdgpu_devic
si_pi->force_pcie_gen = AMDGPU_PCIE_GEN2;
if (current_link_speed == AMDGPU_PCIE_GEN2)
break;
- /* fall through */
+ fallthrough;
case AMDGPU_PCIE_GEN2:
if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
break;
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index ca570b135478..e9de542f9b7c 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -532,7 +532,7 @@ static int malidp500_enable_memwrite(struct malidp_hw_device *hwdev,
malidp_hw_write(hwdev, lower_32_bits(addrs[1]), base + MALIDP_MW_P2_PTR_LOW);
malidp_hw_write(hwdev, upper_32_bits(addrs[1]), base + MALIDP_MW_P2_PTR_HIGH);
malidp_hw_write(hwdev, pitches[1], base + MALIDP_MW_P2_STRIDE);
- /* fall through */
+ fallthrough;
case 1:
malidp_hw_write(hwdev, lower_32_bits(addrs[0]), base + MALIDP_MW_P1_PTR_LOW);
malidp_hw_write(hwdev, upper_32_bits(addrs[0]), base + MALIDP_MW_P1_PTR_HIGH);
@@ -869,7 +869,7 @@ static int malidp550_enable_memwrite(struct malidp_hw_device *hwdev,
malidp_hw_write(hwdev, lower_32_bits(addrs[1]), base + MALIDP_MW_P2_PTR_LOW);
malidp_hw_write(hwdev, upper_32_bits(addrs[1]), base + MALIDP_MW_P2_PTR_HIGH);
malidp_hw_write(hwdev, pitches[1], base + MALIDP_MW_P2_STRIDE);
- /* fall through */
+ fallthrough;
case 1:
malidp_hw_write(hwdev, lower_32_bits(addrs[0]), base + MALIDP_MW_P1_PTR_LOW);
malidp_hw_write(hwdev, upper_32_bits(addrs[0]), base + MALIDP_MW_P1_PTR_HIGH);
@@ -1324,7 +1324,7 @@ static irqreturn_t malidp_se_irq(int irq, void *arg)
break;
case MW_RESTART:
drm_writeback_signal_completion(&malidp->mw_connector, 0);
- /* fall through - to a new start */
+ fallthrough; /* to a new start */
case MW_START:
/* writeback started, need to emulate one-shot mode */
hw->disable_memwrite(hwdev);
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index dd12b55d57a2..6a9fba051d13 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -238,7 +238,7 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
ast->dp501_fw_addr = NULL;
}
}
- /* fallthrough */
+ fallthrough;
case 0x0c:
ast->tx_chip_type = AST_TX_DP501;
}
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index ce94f797d090..66b67402f1ac 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -409,7 +409,6 @@ static bool nwl_dsi_read_packet(struct nwl_dsi *dsi, u32 status)
switch (data_type) {
case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE:
- fallthrough;
case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE:
if (xfer->msg->rx_len > 1) {
/* read second byte */
@@ -418,7 +417,6 @@ static bool nwl_dsi_read_packet(struct nwl_dsi *dsi, u32 status)
}
fallthrough;
case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE:
- fallthrough;
case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE:
if (xfer->msg->rx_len > 0) {
/* read first byte */
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
index d7e65c869415..9fef6413741d 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
@@ -61,10 +61,10 @@ static int dw_hdmi_i2s_hw_params(struct device *dev, void *data,
switch (hparms->channels) {
case 7 ... 8:
conf0 |= HDMI_AUD_CONF0_I2S_EN3;
- /* Fall-thru */
+ fallthrough;
case 5 ... 6:
conf0 |= HDMI_AUD_CONF0_I2S_EN2;
- /* Fall-thru */
+ fallthrough;
case 3 ... 4:
conf0 |= HDMI_AUD_CONF0_I2S_EN1;
/* Fall-thru */
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 86b9f0f87a14..5b6e19ecbc84 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -604,13 +604,13 @@ static void ti_sn_bridge_read_valid_rates(struct ti_sn_bridge *pdata,
DRM_DEV_ERROR(pdata->dev,
"Unexpected max rate (%#x); assuming 5.4 GHz\n",
(int)dpcd_val);
- /* fall through */
+ fallthrough;
case DP_LINK_BW_5_4:
rate_valid[7] = 1;
- /* fall through */
+ fallthrough;
case DP_LINK_BW_2_7:
rate_valid[4] = 1;
- /* fall through */
+ fallthrough;
case DP_LINK_BW_1_62:
rate_valid[1] = 1;
break;
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index a0735fbc144b..7a01d0918861 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -537,7 +537,7 @@ int drm_legacy_rmmap_locked(struct drm_device *dev, struct drm_local_map *map)
switch (map->type) {
case _DRM_REGISTERS:
iounmap(map->handle);
- /* FALLTHROUGH */
+ fallthrough;
case _DRM_FRAME_BUFFER:
arch_phys_wc_del(map->mtrr);
break;
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index a3c82e726057..092c8c985911 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -492,7 +492,7 @@ int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
case DP_DS_16BPC:
return 16;
}
- /* fall through */
+ fallthrough;
default:
return 0;
}
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 14b6f7638728..501b4fe55a3d 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1930,7 +1930,7 @@ void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out,
default:
WARN(1, "Invalid aspect ratio (0%x) on mode\n",
in->picture_aspect_ratio);
- /* fall through */
+ fallthrough;
case HDMI_PICTURE_ASPECT_NONE:
out->flags |= DRM_MODE_FLAG_PIC_AR_NONE;
break;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 7a6f6df5e954..b38e9b592b8a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -987,10 +987,10 @@ static void exynos_dsi_send_to_fifo(struct exynos_dsi *dsi,
switch (length) {
case 3:
reg |= payload[2] << 16;
- /* Fall through */
+ fallthrough;
case 2:
reg |= payload[1] << 8;
- /* Fall through */
+ fallthrough;
case 1:
reg |= payload[0];
exynos_dsi_write(dsi, DSIM_PAYLOAD_REG, reg);
@@ -1038,7 +1038,7 @@ static void exynos_dsi_read_from_fifo(struct exynos_dsi *dsi,
payload[1] = reg >> 16;
++xfer->rx_done;
}
- /* Fall through */
+ fallthrough;
case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE:
case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE:
payload[0] = reg >> 8;
@@ -1082,10 +1082,10 @@ static void exynos_dsi_read_from_fifo(struct exynos_dsi *dsi,
switch (length) {
case 3:
payload[2] = (reg >> 16) & 0xff;
- /* Fall through */
+ fallthrough;
case 2:
payload[1] = (reg >> 8) & 0xff;
- /* Fall through */
+ fallthrough;
case 1:
payload[0] = reg & 0xff;
}
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
index 86fac677fe69..3c6d9f3913d5 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
@@ -101,19 +101,19 @@ static void fsl_dcu_drm_plane_atomic_update(struct drm_plane *plane,
break;
case DRM_FORMAT_ARGB8888:
alpha = DCU_LAYER_AB_WHOLE_FRAME;
- /* fall-through */
+ fallthrough;
case DRM_FORMAT_XRGB8888:
bpp = FSL_DCU_ARGB8888;
break;
case DRM_FORMAT_ARGB4444:
alpha = DCU_LAYER_AB_WHOLE_FRAME;
- /* fall-through */
+ fallthrough;
case DRM_FORMAT_XRGB4444:
bpp = FSL_DCU_ARGB4444;
break;
case DRM_FORMAT_ARGB1555:
alpha = DCU_LAYER_AB_WHOLE_FRAME;
- /* fall-through */
+ fallthrough;
case DRM_FORMAT_XRGB1555:
bpp = FSL_DCU_ARGB1555;
break;
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 8c55f5bee9ab..f4053dd6bde9 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -712,7 +712,7 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
switch (intel_dsi->pixel_format) {
default:
MISSING_CASE(intel_dsi->pixel_format);
- /* fallthrough */
+ fallthrough;
case MIPI_DSI_FMT_RGB565:
tmp |= PIX_FMT_RGB565;
break;
@@ -739,7 +739,7 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
switch (intel_dsi->video_mode_format) {
default:
MISSING_CASE(intel_dsi->video_mode_format);
- /* fallthrough */
+ fallthrough;
case VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS:
tmp |= VIDEO_MODE_SYNC_EVENT;
break;
@@ -792,7 +792,7 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
switch (pipe) {
default:
MISSING_CASE(pipe);
- /* fallthrough */
+ fallthrough;
case PIPE_A:
tmp |= TRANS_DDI_EDP_INPUT_A_ON;
break;
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index c53c85d38fa5..a0a41ec5c341 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -905,7 +905,7 @@ parse_psr(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
drm_dbg_kms(&dev_priv->drm,
"VBT tp1 wakeup time value %d is outside range[0-3], defaulting to max value 2500us\n",
psr_table->tp1_wakeup_time);
- /* fallthrough */
+ fallthrough;
case 2:
dev_priv->vbt.psr.tp1_wakeup_time_us = 2500;
break;
@@ -925,7 +925,7 @@ parse_psr(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
drm_dbg_kms(&dev_priv->drm,
"VBT tp2_tp3 wakeup time value %d is outside range[0-3], defaulting to max value 2500us\n",
psr_table->tp2_tp3_wakeup_time);
- /* fallthrough */
+ fallthrough;
case 2:
dev_priv->vbt.psr.tp2_tp3_wakeup_time_us = 2500;
break;
@@ -1775,7 +1775,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
switch (child->hdmi_max_data_rate) {
default:
MISSING_CASE(child->hdmi_max_data_rate);
- /* fall through */
+ fallthrough;
case HDMI_MAX_DATA_RATE_PLATFORM:
max_tmds_clock = 0;
break;
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index bb91dace304a..91a8161e7c05 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -326,7 +326,7 @@ static void pnv_get_cdclk(struct drm_i915_private *dev_priv,
default:
drm_err(&dev_priv->drm,
"Unknown pnv display core clock 0x%04x\n", gcfgc);
- /* fall through */
+ fallthrough;
case GC_DISPLAY_CLOCK_133_MHZ_PNV:
cdclk_config->cdclk = 133333;
break;
@@ -766,7 +766,7 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv,
switch (cdclk) {
default:
MISSING_CASE(cdclk);
- /* fall through */
+ fallthrough;
case 337500:
val |= LCPLL_CLK_FREQ_337_5_BDW;
break;
@@ -1042,7 +1042,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv,
drm_WARN_ON(&dev_priv->drm,
cdclk != dev_priv->cdclk.hw.bypass);
drm_WARN_ON(&dev_priv->drm, vco != 0);
- /* fall through */
+ fallthrough;
case 308571:
case 337500:
freq_select = CDCLK_FREQ_337_308;
@@ -1333,7 +1333,7 @@ static void icl_readout_refclk(struct drm_i915_private *dev_priv,
switch (dssm) {
default:
MISSING_CASE(dssm);
- /* fall through */
+ fallthrough;
case ICL_DSSM_CDCLK_PLL_REFCLK_24MHz:
cdclk_config->ref = 24000;
break;
@@ -1561,7 +1561,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
drm_WARN_ON(&dev_priv->drm,
cdclk != dev_priv->cdclk.hw.bypass);
drm_WARN_ON(&dev_priv->drm, vco != 0);
- /* fall through */
+ fallthrough;
case 2:
divider = BXT_CDCLK_CD2X_DIV_SEL_1;
break;
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index eccaa79cb4a9..6968de4f3477 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -52,7 +52,7 @@ cnl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum phy phy)
switch (val & (PROCESS_INFO_MASK | VOLTAGE_INFO_MASK)) {
default:
MISSING_CASE(val);
- /* fall through */
+ fallthrough;
case VOLTAGE_INFO_0_85V | PROCESS_INFO_DOT_0:
procmon = &cnl_procmon_values[PROCMON_0_85V_DOT_0];
break;
@@ -320,7 +320,7 @@ void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv,
break;
default:
MISSING_CASE(lane_count);
- /* fall-through */
+ fallthrough;
case 4:
lane_mask = PWR_UP_ALL_LANES;
break;
@@ -337,7 +337,7 @@ void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv,
break;
default:
MISSING_CASE(lane_count);
- /* fall-through */
+ fallthrough;
case 4:
lane_mask = PWR_UP_ALL_LANES;
break;
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 2c484b55bcdf..a49ff3a1a63c 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -1888,7 +1888,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
default:
MISSING_CASE(tmp & TRANS_DDI_EDP_INPUT_MASK);
- /* fallthrough */
+ fallthrough;
case TRANS_DDI_EDP_INPUT_A_ON:
case TRANS_DDI_EDP_INPUT_A_ONOFF:
*pipe_mask = BIT(PIPE_A);
@@ -4268,7 +4268,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
pipe_config->hdmi_scrambling = true;
if (temp & TRANS_DDI_HIGH_TMDS_CHAR_RATE)
pipe_config->hdmi_high_tmds_clock_ratio = true;
- /* fall through */
+ fallthrough;
case TRANS_DDI_MODE_SELECT_DVI:
pipe_config->output_types |= BIT(INTEL_OUTPUT_HDMI);
pipe_config->lane_count = 4;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index b2ec3a5141cc..68325678f5ef 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -2029,12 +2029,12 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
case I915_FORMAT_MOD_Y_TILED_CCS:
if (is_ccs_plane(fb, color_plane))
return 128;
- /* fall through */
+ fallthrough;
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
if (is_ccs_plane(fb, color_plane))
return 64;
- /* fall through */
+ fallthrough;
case I915_FORMAT_MOD_Y_TILED:
if (IS_GEN(dev_priv, 2) || HAS_128_BYTE_Y_TILING(dev_priv))
return 128;
@@ -2043,7 +2043,7 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
case I915_FORMAT_MOD_Yf_TILED_CCS:
if (is_ccs_plane(fb, color_plane))
return 128;
- /* fall through */
+ fallthrough;
case I915_FORMAT_MOD_Yf_TILED:
switch (cpp) {
case 1:
@@ -2185,7 +2185,7 @@ static unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
if (is_semiplanar_uv_plane(fb, color_plane))
return intel_tile_row_size(fb, color_plane);
- /* Fall-through */
+ fallthrough;
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
return 16 * 1024;
case I915_FORMAT_MOD_Y_TILED_CCS:
@@ -2194,7 +2194,7 @@ static unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
if (INTEL_GEN(dev_priv) >= 12 &&
is_semiplanar_uv_plane(fb, color_plane))
return intel_tile_row_size(fb, color_plane);
- /* Fall-through */
+ fallthrough;
case I915_FORMAT_MOD_Yf_TILED:
return 1 * 1024 * 1024;
default:
@@ -6211,7 +6211,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
case DRM_FORMAT_ARGB16161616F:
if (INTEL_GEN(dev_priv) >= 11)
break;
- /* fall through */
+ fallthrough;
default:
drm_dbg_kms(&dev_priv->drm,
"[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
@@ -10896,7 +10896,7 @@ static void hsw_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port,
break;
default:
MISSING_CASE(ddi_pll_sel);
- /* fall through */
+ fallthrough;
case PORT_CLK_SEL_NONE:
return;
}
@@ -10956,10 +10956,10 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc,
drm_WARN(dev, 1,
"unknown pipe linked to transcoder %s\n",
transcoder_name(panel_transcoder));
- /* fall through */
+ fallthrough;
case TRANS_DDI_EDP_INPUT_A_ONOFF:
force_thru = true;
- /* fall through */
+ fallthrough;
case TRANS_DDI_EDP_INPUT_A_ON:
trans_pipe = PIPE_A;
break;
@@ -13183,7 +13183,7 @@ static bool check_digital_port_conflicts(struct intel_atomic_state *state)
case INTEL_OUTPUT_DDI:
if (drm_WARN_ON(dev, !HAS_DDI(to_i915(dev))))
break;
- /* else, fall through */
+ fallthrough;
case INTEL_OUTPUT_DP:
case INTEL_OUTPUT_HDMI:
case INTEL_OUTPUT_EDP:
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index aeb6ee395cce..afa7a378b31d 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -892,7 +892,7 @@ static int hsw_ddi_wrpll_get_freq(struct drm_i915_private *dev_priv,
refclk = dev_priv->dpll.ref_clks.nssc;
break;
}
- /* fall through */
+ fallthrough;
case WRPLL_REF_PCH_SSC:
/*
* We could calculate spread here, but our checking
@@ -2977,7 +2977,7 @@ static bool icl_calc_tbt_pll(struct intel_crtc_state *crtc_state,
switch (dev_priv->dpll.ref_clks.nssc) {
default:
MISSING_CASE(dev_priv->dpll.ref_clks.nssc);
- /* fall-through */
+ fallthrough;
case 19200:
*pll_params = tgl_tbt_pll_19_2MHz_values;
break;
@@ -2992,7 +2992,7 @@ static bool icl_calc_tbt_pll(struct intel_crtc_state *crtc_state,
switch (dev_priv->dpll.ref_clks.nssc) {
default:
MISSING_CASE(dev_priv->dpll.ref_clks.nssc);
- /* fall-through */
+ fallthrough;
case 19200:
case 38400:
*pll_params = icl_tbt_pll_19_2MHz_values;
@@ -3120,7 +3120,7 @@ static bool icl_mg_pll_find_divisors(int clock_khz, bool is_dp, bool use_ssc,
switch (div1) {
default:
MISSING_CASE(div1);
- /* fall through */
+ fallthrough;
case 2:
hsdiv = MG_CLKTOP2_HSCLKCTL_HSDIV_RATIO_2;
break;
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index bbde3b12c311..4072d7062efd 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -229,7 +229,7 @@ int intel_pch_panel_fitting(struct intel_crtc_state *crtc_state,
case DRM_MODE_SCALE_NONE:
WARN_ON(adjusted_mode->crtc_hdisplay != crtc_state->pipe_src_w);
WARN_ON(adjusted_mode->crtc_vdisplay != crtc_state->pipe_src_h);
- /* fall through */
+ fallthrough;
case DRM_MODE_SCALE_FULLSCREEN:
x = y = 0;
width = adjusted_mode->crtc_hdisplay;
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 2da4388e1540..5e9fb349c829 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -1531,7 +1531,7 @@ static void intel_sdvo_pre_enable(struct intel_atomic_state *state,
default:
drm_WARN(&dev_priv->drm, 1,
"unknown pixel multiplier specified\n");
- /* fall through */
+ fallthrough;
case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break;
case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break;
case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break;
@@ -2549,19 +2549,19 @@ intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo)
switch (sdvo->controlled_output) {
case SDVO_OUTPUT_LVDS1:
mask |= SDVO_OUTPUT_LVDS1;
- /* fall through */
+ fallthrough;
case SDVO_OUTPUT_LVDS0:
mask |= SDVO_OUTPUT_LVDS0;
- /* fall through */
+ fallthrough;
case SDVO_OUTPUT_TMDS1:
mask |= SDVO_OUTPUT_TMDS1;
- /* fall through */
+ fallthrough;
case SDVO_OUTPUT_TMDS0:
mask |= SDVO_OUTPUT_TMDS0;
- /* fall through */
+ fallthrough;
case SDVO_OUTPUT_RGB1:
mask |= SDVO_OUTPUT_RGB1;
- /* fall through */
+ fallthrough;
case SDVO_OUTPUT_RGB0:
mask |= SDVO_OUTPUT_RGB0;
break;
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index d03860fef2d7..c89f5f7ccb06 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -2147,7 +2147,7 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
case DRM_FORMAT_RGB565:
if (INTEL_GEN(dev_priv) >= 11)
break;
- /* fall through */
+ fallthrough;
case DRM_FORMAT_C8:
case DRM_FORMAT_XRGB16161616F:
case DRM_FORMAT_XBGR16161616F:
@@ -2702,7 +2702,7 @@ static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
if (modifier == DRM_FORMAT_MOD_LINEAR ||
modifier == I915_FORMAT_MOD_X_TILED)
return true;
- /* fall through */
+ fallthrough;
default:
return false;
}
@@ -2733,7 +2733,7 @@ static bool snb_sprite_format_mod_supported(struct drm_plane *_plane,
if (modifier == DRM_FORMAT_MOD_LINEAR ||
modifier == I915_FORMAT_MOD_X_TILED)
return true;
- /* fall through */
+ fallthrough;
default:
return false;
}
@@ -2768,7 +2768,7 @@ static bool vlv_sprite_format_mod_supported(struct drm_plane *_plane,
if (modifier == DRM_FORMAT_MOD_LINEAR ||
modifier == I915_FORMAT_MOD_X_TILED)
return true;
- /* fall through */
+ fallthrough;
default:
return false;
}
@@ -2801,7 +2801,7 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
case DRM_FORMAT_ABGR8888:
if (is_ccs_modifier(modifier))
return true;
- /* fall through */
+ fallthrough;
case DRM_FORMAT_RGB565:
case DRM_FORMAT_XRGB2101010:
case DRM_FORMAT_XBGR2101010:
@@ -2819,7 +2819,7 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
case DRM_FORMAT_XVYU2101010:
if (modifier == I915_FORMAT_MOD_Yf_TILED)
return true;
- /* fall through */
+ fallthrough;
case DRM_FORMAT_C8:
case DRM_FORMAT_XBGR16161616F:
case DRM_FORMAT_ABGR16161616F:
@@ -2834,7 +2834,7 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
modifier == I915_FORMAT_MOD_X_TILED ||
modifier == I915_FORMAT_MOD_Y_TILED)
return true;
- /* fall through */
+ fallthrough;
default:
return false;
}
@@ -2860,7 +2860,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id))
return false;
- /* fall through */
+ fallthrough;
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_X_TILED:
case I915_FORMAT_MOD_Y_TILED:
@@ -2877,7 +2877,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
case DRM_FORMAT_ABGR8888:
if (is_ccs_modifier(modifier))
return true;
- /* fall through */
+ fallthrough;
case DRM_FORMAT_YUYV:
case DRM_FORMAT_YVYU:
case DRM_FORMAT_UYVY:
@@ -2889,7 +2889,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
case DRM_FORMAT_P016:
if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)
return true;
- /* fall through */
+ fallthrough;
case DRM_FORMAT_RGB565:
case DRM_FORMAT_XRGB2101010:
case DRM_FORMAT_XBGR2101010:
@@ -2910,7 +2910,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
modifier == I915_FORMAT_MOD_X_TILED ||
modifier == I915_FORMAT_MOD_Y_TILED)
return true;
- /* fall through */
+ fallthrough;
default:
return false;
}
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 5b5dc86a5737..8f67aef18b2d 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -159,7 +159,7 @@ int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port)
switch (lane_mask) {
default:
MISSING_CASE(lane_mask);
- /* fall-through */
+ fallthrough;
case 0x1:
case 0x2:
case 0x4:
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index b23368529a40..753f82d87a31 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -209,7 +209,7 @@ static vm_fault_t i915_error_to_vmf_fault(int err)
switch (err) {
default:
WARN_ONCE(err, "unhandled error in %s: %i\n", __func__, err);
- /* fallthrough */
+ fallthrough;
case -EIO: /* shmemfs failure from swap device */
case -EFAULT: /* purged object */
case -ENODEV: /* bad object, how did you get here! */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 7050519c87a4..d15ff6748a50 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -276,7 +276,7 @@ static void *i915_gem_object_map(struct drm_i915_gem_object *obj,
switch (type) {
default:
MISSING_CASE(type);
- /* fallthrough - to use PAGE_KERNEL anyway */
+ fallthrough; /* to use PAGE_KERNEL anyway */
case I915_MAP_WB:
pgprot = PAGE_KERNEL;
break;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index e0f21f12d3ce..0be5e8683337 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -249,7 +249,7 @@ static void vlv_get_stolen_reserved(struct drm_i915_private *i915,
switch (reg_val & GEN7_STOLEN_RESERVED_SIZE_MASK) {
default:
MISSING_CASE(reg_val & GEN7_STOLEN_RESERVED_SIZE_MASK);
- /* fall through */
+ fallthrough;
case GEN7_STOLEN_RESERVED_1M:
*size = 1024 * 1024;
break;
@@ -416,7 +416,7 @@ static int i915_gem_init_stolen(struct drm_i915_private *i915)
case 4:
if (!IS_G4X(i915))
break;
- /* fall through */
+ fallthrough;
case 5:
g4x_get_stolen_reserved(i915, uncore,
&reserved_base, &reserved_size);
@@ -445,7 +445,7 @@ static int i915_gem_init_stolen(struct drm_i915_private *i915)
break;
default:
MISSING_CASE(INTEL_GEN(i915));
- /* fall-through */
+ fallthrough;
case 11:
case 12:
icl_get_stolen_reserved(i915, uncore,
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index dd1a42c4d344..26087dd79782 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -213,7 +213,7 @@ u32 intel_engine_context_size(struct intel_gt *gt, u8 class)
break;
default:
MISSING_CASE(class);
- /* fall through */
+ fallthrough;
case VIDEO_DECODE_CLASS:
case VIDEO_ENHANCEMENT_CLASS:
case COPY_ENGINE_CLASS:
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 62979ea591f0..99e28d9021e8 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -1437,7 +1437,7 @@ i915_get_ggtt_vma_pages(struct i915_vma *vma)
switch (vma->ggtt_view.type) {
default:
GEM_BUG_ON(vma->ggtt_view.type);
- /* fall through */
+ fallthrough;
case I915_GGTT_VIEW_NORMAL:
vma->pages = vma->obj->mm.pages;
return 0;
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index 94915f668715..898593ca4889 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -100,7 +100,7 @@ static void set_hwsp(struct intel_engine_cs *engine, u32 offset)
*/
default:
GEM_BUG_ON(engine->id);
- /* fallthrough */
+ fallthrough;
case RCS0:
hwsp = RENDER_HWS_PGA_GEN7;
break;
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 63bba7b4bb2f..05f3bc98d242 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -1226,7 +1226,7 @@ static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
switch (notification) {
case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE:
root_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY;
- /* fall through */
+ fallthrough;
case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE:
mm = intel_vgpu_get_ppgtt_mm(vgpu, root_entry_type, pdps);
return PTR_ERR_OR_ZERO(mm);
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 6a3a2ce0b394..3e6cbb0d1150 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1159,7 +1159,7 @@ static void engine_record_registers(struct intel_engine_coredump *ee)
switch (engine->id) {
default:
MISSING_CASE(engine->id);
- /* fall through */
+ fallthrough;
case RCS0:
mmio = RENDER_HWS_PGA_GEN7;
break;
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 056994224c6b..69c0fa20eba1 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -474,7 +474,7 @@ config_status(struct drm_i915_private *i915, u64 config)
if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
/* Requires a mutex for sampling! */
return -ENODEV;
- /* Fall-through. */
+ fallthrough;
case I915_PMU_REQUESTED_FREQUENCY:
if (INTEL_GEN(i915) < 6)
return -ENODEV;
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 6776ebb3246d..8a4235d9d9f1 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -447,7 +447,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
if (fb->pitches[1] != fb->pitches[2])
return -EINVAL;
- /* fall-through */
+ fallthrough;
case DRM_FORMAT_NV12:
case DRM_FORMAT_NV16:
ubo = drm_plane_state_to_ubo(state);
diff --git a/drivers/gpu/drm/meson/meson_osd_afbcd.c b/drivers/gpu/drm/meson/meson_osd_afbcd.c
index f12e0271f166..ffc6b584dbf8 100644
--- a/drivers/gpu/drm/meson/meson_osd_afbcd.c
+++ b/drivers/gpu/drm/meson/meson_osd_afbcd.c
@@ -205,7 +205,7 @@ static int meson_g12a_afbcd_pixel_fmt(u64 modifier, uint32_t format)
/* YTR is forbidden for non XBGR formats */
if (modifier & AFBC_FORMAT_MOD_YTR)
return -EINVAL;
- /* fall through */
+ fallthrough;
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
return MAFBC_FMT_RGBA8888;
diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c
index a8bcc70644df..1ffbbecafa22 100644
--- a/drivers/gpu/drm/meson/meson_overlay.c
+++ b/drivers/gpu/drm/meson/meson_overlay.c
@@ -654,7 +654,7 @@ static void meson_overlay_atomic_update(struct drm_plane *plane,
priv->viu.vd1_addr2,
priv->viu.vd1_stride2,
priv->viu.vd1_height2);
- /* fallthrough */
+ fallthrough;
case 2:
gem = drm_fb_cma_get_gem_obj(fb, 1);
priv->viu.vd1_addr1 = gem->paddr + fb->offsets[1];
@@ -666,7 +666,7 @@ static void meson_overlay_atomic_update(struct drm_plane *plane,
priv->viu.vd1_addr1,
priv->viu.vd1_stride1,
priv->viu.vd1_height1);
- /* fallthrough */
+ fallthrough;
case 1:
gem = drm_fb_cma_get_gem_obj(fb, 0);
priv->viu.vd1_addr0 = gem->paddr + fb->offsets[0];
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 9e63a190642c..84a5d9c1f2a2 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -59,7 +59,7 @@ static void a5xx_submit_in_rb(struct msm_gpu *gpu, struct msm_gem_submit *submit
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
if (priv->lastctx == ctx)
break;
- /* fall-thru */
+ fallthrough;
case MSM_SUBMIT_CMD_BUF:
/* copy commands into RB: */
obj = submit->bos[submit->cmd[i].idx].obj;
@@ -150,7 +150,7 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
if (priv->lastctx == ctx)
break;
- /* fall-thru */
+ fallthrough;
case MSM_SUBMIT_CMD_BUF:
OUT_PKT7(ring, CP_INDIRECT_BUFFER_PFE, 3);
OUT_RING(ring, lower_32_bits(submit->cmd[i].iova));
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index b67b38c8fadf..4c9bda19cbc4 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -602,7 +602,7 @@ static void a6xx_gmu_power_config(struct a6xx_gmu *gmu)
gmu_rmw(gmu, REG_A6XX_GMU_PWR_COL_INTER_FRAME_CTRL, 0,
A6XX_GMU_PWR_COL_INTER_FRAME_CTRL_IFPC_ENABLE |
A6XX_GMU_PWR_COL_INTER_FRAME_CTRL_HM_POWER_COLLAPSE_ENABLE);
- /* Fall through */
+ fallthrough;
case GMU_IDLE_STATE_SPTP:
gmu_write(gmu, REG_A6XX_GMU_PWR_COL_SPTPRAC_HYST,
GMU_PWR_COL_HYST);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index c5a3e4d4c007..3966abd523cc 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -117,7 +117,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
if (priv->lastctx == ctx)
break;
- /* fall-thru */
+ fallthrough;
case MSM_SUBMIT_CMD_BUF:
OUT_PKT7(ring, CP_INDIRECT_BUFFER_PFE, 3);
OUT_RING(ring, lower_32_bits(submit->cmd[i].iova));
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index e23641a5ec84..bb0b09790157 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -474,7 +474,7 @@ void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
/* ignore if there has not been a ctx switch: */
if (priv->lastctx == ctx)
break;
- /* fall-thru */
+ fallthrough;
case MSM_SUBMIT_CMD_BUF:
OUT_PKT3(ring, adreno_is_a4xx(adreno_gpu) ?
CP_INDIRECT_BUFFER_PFE : CP_INDIRECT_BUFFER_PFD, 2);
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index e0817934ee16..bd12eae0cb31 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -597,7 +597,7 @@ static void venc_bridge_mode_set(struct drm_bridge *bridge,
switch (venc_mode) {
default:
WARN_ON_ONCE(1);
- /* Fall-through */
+ fallthrough;
case VENC_MODE_PAL:
venc->config = &venc_config_pal_trm;
break;
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index ba20c6f03719..886e9959496f 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -4856,7 +4856,7 @@ static void ci_request_link_speed_change_before_state_change(struct radeon_devic
pi->force_pcie_gen = RADEON_PCIE_GEN2;
if (current_link_speed == RADEON_PCIE_GEN2)
break;
- /* fall through */
+ fallthrough;
case RADEON_PCIE_GEN2:
if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
break;
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 3b7ead5be5bf..73f67bf222e1 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -820,7 +820,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
((idx_value >> 21) & 0xF));
return -EINVAL;
}
- /* Fall through. */
+ fallthrough;
case 6:
track->cb[i].cpp = 4;
break;
@@ -971,7 +971,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
return -EINVAL;
}
/* The same rules apply as for DXT3/5. */
- /* Fall through. */
+ fallthrough;
case R300_TX_FORMAT_DXT3:
case R300_TX_FORMAT_DXT5:
track->textures[i].cpp = 1;
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 1d4c04e0a449..50b89b6d9a6c 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -115,7 +115,7 @@ void r420_pipes_init(struct radeon_device *rdev)
default:
/* force to 1 pipe */
num_pipes = 1;
- /* fall through */
+ fallthrough;
case 1:
tmp = (0 << 1);
break;
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 49e8266461f8..390a9621604a 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -487,7 +487,7 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
return -EINVAL;
}
}
- /* fall through */
+ fallthrough;
case V_0280A0_CLEAR_ENABLE:
{
uint32_t block_max = G_028100_CMASK_BLOCK_MAX(track->cb_color_mask[i]);
@@ -1535,7 +1535,7 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
break;
case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA:
is_array = true;
- /* fall through */
+ fallthrough;
case V_038000_SQ_TEX_DIM_2D_MSAA:
array_check.nsamples = 1 << llevel;
llevel = 0;
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 1ad5c3b86b64..57fb3eb3a4b4 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -454,7 +454,7 @@ static int radeon_uvd_validate_codec(struct radeon_cs_parser *p,
if (p->rdev->family >= CHIP_PALM)
return 0;
- /* fall through */
+ fallthrough;
default:
DRM_ERROR("UVD codec not supported by hardware %d!\n",
stream_type);
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index a167e1c36d24..d1c73e9db889 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -5744,7 +5744,7 @@ static void si_request_link_speed_change_before_state_change(struct radeon_devic
si_pi->force_pcie_gen = RADEON_PCIE_GEN2;
if (current_link_speed == RADEON_PCIE_GEN2)
break;
- /* fall through */
+ fallthrough;
case RADEON_PCIE_GEN2:
if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
break;
diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c
index f858d8d06347..800721153d51 100644
--- a/drivers/gpu/drm/radeon/uvd_v1_0.c
+++ b/drivers/gpu/drm/radeon/uvd_v1_0.c
@@ -219,7 +219,7 @@ done:
WREG32(RS_DQ_RD_RET_CONF, 0x3f);
WREG32(MC_CONFIG, 0x1f);
- /* fall through */
+ fallthrough;
case CHIP_RV670:
case CHIP_RV635:
diff --git a/drivers/gpu/drm/savage/savage_state.c b/drivers/gpu/drm/savage/savage_state.c
index a2ac25c11c90..e0d40ae67d54 100644
--- a/drivers/gpu/drm/savage/savage_state.c
+++ b/drivers/gpu/drm/savage/savage_state.c
@@ -306,7 +306,7 @@ static int savage_dispatch_dma_prim(drm_savage_private_t * dev_priv,
case SAVAGE_PRIM_TRILIST_201:
reorder = 1;
prim = SAVAGE_PRIM_TRILIST;
- /* fall through */
+ fallthrough;
case SAVAGE_PRIM_TRILIST:
if (n % 3 != 0) {
DRM_ERROR("wrong number of vertices %u in TRILIST\n",
@@ -444,7 +444,7 @@ static int savage_dispatch_vb_prim(drm_savage_private_t * dev_priv,
case SAVAGE_PRIM_TRILIST_201:
reorder = 1;
prim = SAVAGE_PRIM_TRILIST;
- /* fall through */
+ fallthrough;
case SAVAGE_PRIM_TRILIST:
if (n % 3 != 0) {
DRM_ERROR("wrong number of vertices %u in TRILIST\n",
@@ -566,7 +566,7 @@ static int savage_dispatch_dma_idx(drm_savage_private_t * dev_priv,
case SAVAGE_PRIM_TRILIST_201:
reorder = 1;
prim = SAVAGE_PRIM_TRILIST;
- /* fall through */
+ fallthrough;
case SAVAGE_PRIM_TRILIST:
if (n % 3 != 0) {
DRM_ERROR("wrong number of indices %u in TRILIST\n", n);
@@ -705,7 +705,7 @@ static int savage_dispatch_vb_idx(drm_savage_private_t * dev_priv,
case SAVAGE_PRIM_TRILIST_201:
reorder = 1;
prim = SAVAGE_PRIM_TRILIST;
- /* fall through */
+ fallthrough;
case SAVAGE_PRIM_TRILIST:
if (n % 3 != 0) {
DRM_ERROR("wrong number of indices %u in TRILIST\n", n);
@@ -1066,7 +1066,7 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_
ret = -EINVAL;
goto done;
}
- /* fall through */
+ fallthrough;
case SAVAGE_CMD_DMA_PRIM:
case SAVAGE_CMD_VB_PRIM:
if (!first_draw_cmd)
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 008f07923bbc..38a558768e53 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -850,13 +850,13 @@ static int hdmi_audio_configure(struct sti_hdmi *hdmi)
switch (info->channels) {
case 8:
audio_cfg |= HDMI_AUD_CFG_CH78_VALID;
- /* fall through */
+ fallthrough;
case 6:
audio_cfg |= HDMI_AUD_CFG_CH56_VALID;
- /* fall through */
+ fallthrough;
case 4:
audio_cfg |= HDMI_AUD_CFG_CH34_VALID | HDMI_AUD_CFG_8CH;
- /* fall through */
+ fallthrough;
case 2:
audio_cfg |= HDMI_AUD_CFG_CH12_VALID;
break;
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 359b56e43b83..ced9a8287dd8 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -195,7 +195,7 @@ void sun4i_tcon_set_status(struct sun4i_tcon *tcon,
switch (encoder->encoder_type) {
case DRM_MODE_ENCODER_LVDS:
is_lvds = true;
- /* Fallthrough */
+ fallthrough;
case DRM_MODE_ENCODER_DSI:
case DRM_MODE_ENCODER_NONE:
channel = 0;
@@ -342,7 +342,7 @@ static void sun4i_tcon0_mode_set_dithering(struct sun4i_tcon *tcon,
/* R and B components are only 5 bits deep */
val |= SUN4I_TCON0_FRM_CTL_MODE_R;
val |= SUN4I_TCON0_FRM_CTL_MODE_B;
- /* Fall through */
+ fallthrough;
case MEDIA_BUS_FMT_RGB666_1X18:
case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
/* Fall through: enable dithering */
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
index aa67cb037e9d..7f13f4d715bf 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
@@ -1027,7 +1027,7 @@ static ssize_t sun6i_dsi_transfer(struct mipi_dsi_host *host,
ret = sun6i_dsi_dcs_read(dsi, msg);
break;
}
- /* Else, fall through */
+ fallthrough;
default:
ret = -EINVAL;
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 9a0b3240bc58..424ad60b4f38 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -135,7 +135,7 @@ static inline u32 compute_dda_inc(unsigned int in, unsigned int out, bool v,
default:
WARN_ON_ONCE(1);
- /* fallthrough */
+ fallthrough;
case 4:
max = 4;
break;
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index 1856962411c7..518220bd092a 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -386,7 +386,7 @@ static void tilcdc_crtc_set_mode(struct drm_crtc *crtc)
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_XRGB8888:
reg |= LCDC_V2_TFT_24BPP_UNPACK;
- /* fallthrough */
+ fallthrough;
case DRM_FORMAT_BGR888:
case DRM_FORMAT_RGB888:
reg |= LCDC_V2_TFT_24BPP_MODE;
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 33526c5df0e8..4732dcc80e11 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -525,7 +525,7 @@ int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr,
if (unlikely(ret != 0))
return ret;
}
- /* fall through */
+ fallthrough;
case TTM_PL_TT:
ret = ttm_bo_vm_access_kmap(bo, offset, buf, len, write);
break;
diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
index 551fa31629af..5771bb53ce6a 100644
--- a/drivers/gpu/drm/via/via_dmablit.c
+++ b/drivers/gpu/drm/via/via_dmablit.c
@@ -179,21 +179,21 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
switch (vsg->state) {
case dr_via_device_mapped:
via_unmap_blit_from_device(pdev, vsg);
- /* fall through */
+ fallthrough;
case dr_via_desc_pages_alloc:
for (i = 0; i < vsg->num_desc_pages; ++i) {
if (vsg->desc_pages[i] != NULL)
free_page((unsigned long)vsg->desc_pages[i]);
}
kfree(vsg->desc_pages);
- /* fall through */
+ fallthrough;
case dr_via_pages_locked:
unpin_user_pages_dirty_lock(vsg->pages, vsg->num_pages,
(vsg->direction == DMA_FROM_DEVICE));
- /* fall through */
+ fallthrough;
case dr_via_pages_alloc:
vfree(vsg->pages);
- /* fall through */
+ fallthrough;
default:
vsg->state = dr_via_sg_init;
}
diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c
index 013c9e0e412c..cc93a8c9547b 100644
--- a/drivers/gpu/drm/xen/xen_drm_front.c
+++ b/drivers/gpu/drm/xen/xen_drm_front.c
@@ -649,9 +649,7 @@ static void displback_changed(struct xenbus_device *xb_dev,
switch (backend_state) {
case XenbusStateReconfiguring:
- /* fall through */
case XenbusStateReconfigured:
- /* fall through */
case XenbusStateInitialised:
break;
@@ -701,7 +699,6 @@ static void displback_changed(struct xenbus_device *xb_dev,
break;
case XenbusStateUnknown:
- /* fall through */
case XenbusStateClosed:
if (xb_dev->state == XenbusStateClosed)
break;
diff --git a/drivers/gpu/ipu-v3/ipu-dc.c b/drivers/gpu/ipu-v3/ipu-dc.c
index dbcc16721931..34b4075a6a8e 100644
--- a/drivers/gpu/ipu-v3/ipu-dc.c
+++ b/drivers/gpu/ipu-v3/ipu-dc.c
@@ -141,7 +141,7 @@ static int ipu_bus_format_to_map(u32 fmt)
switch (fmt) {
default:
WARN_ON(1);
- /* fall-through */
+ fallthrough;
case MEDIA_BUS_FMT_RGB888_1X24:
return IPU_DC_MAP_RGB24;
case MEDIA_BUS_FMT_RGB565_1X16:
diff --git a/drivers/hid/hid-lg-g15.c b/drivers/hid/hid-lg-g15.c
index ef0cbcd7540d..fcaf8466e627 100644
--- a/drivers/hid/hid-lg-g15.c
+++ b/drivers/hid/hid-lg-g15.c
@@ -680,7 +680,7 @@ static int lg_g15_register_led(struct lg_g15_data *g15, int i)
* but it does have a separate power-on (reset) value.
*/
g15->leds[i].cdev.name = "g15::power_on_backlight_val";
- /* fall through */
+ fallthrough;
case LG_G15_KBD_BRIGHTNESS:
g15->leds[i].cdev.brightness_set_blocking =
lg_g510_kbd_led_set;
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index a78c13cc9f47..38ee25a813b9 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -844,7 +844,7 @@ static void logi_dj_recv_queue_notification(struct dj_receiver_dev *djrcv_dev,
workitem.type = WORKITEM_TYPE_EMPTY;
break;
}
- /* fall-through */
+ fallthrough;
case REPORT_TYPE_NOTIF_DEVICE_UNPAIRED:
workitem.quad_id_msb =
dj_report->report_params[DEVICE_PAIRED_PARAM_EQUAD_ID_MSB];
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 2d8b589201a4..5576fed7bc15 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -163,16 +163,13 @@ static int ms_surface_dial_quirk(struct hid_input *hi, struct hid_field *field,
{
switch (usage->hid & HID_USAGE_PAGE) {
case 0xff070000:
- /* fall-through */
case HID_UP_DIGITIZER:
/* ignore those axis */
return -1;
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
- /* fall-through */
case HID_GD_Y:
- /* fall-through */
case HID_GD_RFKILL_BTN:
/* ignore those axis */
return -1;
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 8cffa84c9650..7f41213d5ae3 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -428,7 +428,6 @@ static void rmi_report(struct hid_device *hid, struct hid_report *report)
switch (report->id) {
case RMI_READ_DATA_REPORT_ID:
- /* fall-through */
case RMI_ATTN_REPORT_ID:
return;
}
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index 1a6e600197d0..2ff4c8e366ff 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -780,7 +780,7 @@ static void kone_keep_values_up_to_date(struct kone_device *kone,
case kone_mouse_event_switch_profile:
kone->actual_dpi = kone->profiles[event->value - 1].
startup_dpi;
- /* fall through */
+ fallthrough;
case kone_mouse_event_osd_profile:
kone->actual_profile = event->value;
break;
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index 78a364ae2f68..7d20d1fcf8d2 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -974,7 +974,7 @@ int uclogic_params_init(struct uclogic_params *params,
}
break;
}
- /* FALL THROUGH */
+ fallthrough;
case VID_PID(USB_VENDOR_ID_HUION,
USB_DEVICE_ID_HUION_TABLET):
case VID_PID(USB_VENDOR_ID_HUION,
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 679e142fc850..e484c3618dec 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -1672,7 +1672,6 @@ static ssize_t wiimote_ext_show(struct device *dev,
case WIIMOTE_EXT_GUITAR:
return sprintf(buf, "guitar\n");
case WIIMOTE_EXT_UNKNOWN:
- /* fallthrough */
default:
return sprintf(buf, "unknown\n");
}
@@ -1722,7 +1721,6 @@ static ssize_t wiimote_dev_show(struct device *dev,
case WIIMOTE_DEV_PENDING:
return sprintf(buf, "pending\n");
case WIIMOTE_DEV_UNKNOWN:
- /* fallthrough */
default:
return sprintf(buf, "unknown\n");
}
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 4140dea693e9..7c0752fbfcf7 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -781,7 +781,6 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
break;
case HIDIOCGUCODE:
- /* fall through */
case HIDIOCGUSAGE:
case HIDIOCSUSAGE:
case HIDIOCGUSAGES:
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 1c96809b51c9..83dfec327c42 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -341,7 +341,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
case 2: /* Mouse with wheel */
input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
- /* fall through */
+ fallthrough;
case 3: /* Mouse without wheel */
wacom->tool[0] = BTN_TOOL_MOUSE;
@@ -1201,7 +1201,7 @@ static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
case 0x04:
wacom_intuos_bt_process_data(wacom, data + i);
i += 10;
- /* fall through */
+ fallthrough;
case 0x03:
wacom_intuos_bt_process_data(wacom, data + i);
i += 10;
@@ -2148,7 +2148,7 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
for (i = 0; i < wacom->led.count; i++)
wacom_update_led(wacom, features->numbered_buttons,
value, i);
- /* fall through*/
+ fallthrough;
default:
do_report = true;
break;
@@ -3602,14 +3602,14 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
switch (features->type) {
case GRAPHIRE_BT:
__clear_bit(ABS_MISC, input_dev->absbit);
- /* fall through */
+ fallthrough;
case WACOM_MO:
case WACOM_G4:
input_set_abs_params(input_dev, ABS_DISTANCE, 0,
features->distance_max,
features->distance_fuzz, 0);
- /* fall through */
+ fallthrough;
case GRAPHIRE:
input_set_capability(input_dev, EV_REL, REL_WHEEL);
@@ -3649,7 +3649,7 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
case INTUOS4S:
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
input_abs_set_res(input_dev, ABS_Z, 287);
- /* fall through */
+ fallthrough;
case INTUOS:
wacom_setup_intuos(wacom_wac);
@@ -3682,7 +3682,7 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
case TABLETPC:
case TABLETPCE:
__clear_bit(ABS_MISC, input_dev->absbit);
- /* fall through */
+ fallthrough;
case DTUS:
case DTUSX:
@@ -3696,7 +3696,7 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
case PTU:
__set_bit(BTN_STYLUS2, input_dev->keybit);
- /* fall through */
+ fallthrough;
case PENPARTNER:
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
@@ -3799,7 +3799,7 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
- /* fall through */
+ fallthrough;
case INTUOS5:
case INTUOS5L:
@@ -3817,7 +3817,7 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
- /* fall through */
+ fallthrough;
case WACOM_27QHDT:
if (wacom_wac->shared->touch->product == 0x32C ||
@@ -3826,14 +3826,14 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
wacom_wac->shared->has_mute_touch_switch = true;
}
- /* fall through */
+ fallthrough;
case MTSCREEN:
case MTTPC:
case MTTPC_B:
case TABLETPC2FG:
input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
- /*fall through */
+ fallthrough;
case TABLETPC:
case TABLETPCE:
@@ -3843,7 +3843,7 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
case INTUOSHT2:
input_dev->evbit[0] |= BIT_MASK(EV_SW);
__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
- /* fall through */
+ fallthrough;
case BAMBOO_PT:
case BAMBOO_TOUCH:
@@ -4099,7 +4099,7 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
__set_bit(KEY_INFO, input_dev->keybit);
- /* fall through */
+ fallthrough;
case WACOM_21UX2:
case WACOM_BEE:
@@ -4115,7 +4115,7 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
case INTUOS3:
case INTUOS3L:
input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
- /* fall through */
+ fallthrough;
case INTUOS3S:
input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
@@ -4139,7 +4139,7 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
* ID_INPUT_TABLET to be set.
*/
__set_bit(BTN_STYLUS, input_dev->keybit);
- /* fall through */
+ fallthrough;
case INTUOS4:
case INTUOS4L:
diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index 365b5d5967ac..96d0eccca3aa 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -291,7 +291,7 @@ static void ssip_set_rxstate(struct ssi_protocol *ssi, unsigned int state)
/* CMT speech workaround */
if (atomic_read(&ssi->tx_usecnt))
break;
- /* Else, fall through */
+ fallthrough;
case RECEIVING:
mod_timer(&ssi->keep_alive, jiffies +
msecs_to_jiffies(SSIP_KATOUT));
@@ -466,7 +466,7 @@ static void ssip_keep_alive(struct timer_list *t)
case SEND_READY:
if (atomic_read(&ssi->tx_usecnt) == 0)
break;
- /* Fall through */
+ fallthrough;
/*
* Workaround for cmt-speech in that case
* we relay on audio timers.
@@ -668,7 +668,7 @@ static void ssip_rx_bootinforeq(struct hsi_client *cl, u32 cmd)
case ACTIVE:
dev_err(&cl->device, "Boot info req on active state\n");
ssip_error(cl);
- /* Fall through */
+ fallthrough;
case INIT:
case HANDSHAKE:
spin_lock_bh(&ssi->lock);
diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
index 4bc4a201f0f6..fa69b94debd9 100644
--- a/drivers/hsi/controllers/omap_ssi_core.c
+++ b/drivers/hsi/controllers/omap_ssi_core.c
@@ -296,7 +296,7 @@ static int ssi_clk_event(struct notifier_block *nb, unsigned long event,
break;
case ABORT_RATE_CHANGE:
dev_dbg(&ssi->device, "abort rate change\n");
- /* Fall through */
+ fallthrough;
case POST_RATE_CHANGE:
dev_dbg(&ssi->device, "post rate change (%lu -> %lu)\n",
clk_data->old_rate, clk_data->new_rate);
diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c
index e74b144b8f3d..754d35a25a1c 100644
--- a/drivers/hv/hv_kvp.c
+++ b/drivers/hv/hv_kvp.c
@@ -354,7 +354,7 @@ static void process_ib_ipinfo(void *in_msg, void *out_msg, int op)
out->body.kvp_ip_val.dhcp_enabled = in->kvp_ip_val.dhcp_enabled;
- /* fallthrough */
+ fallthrough;
case KVP_OP_GET_IP_INFO:
utf16s_to_utf8s((wchar_t *)in->kvp_ip_val.adapter_id,
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index 319a0519ebdb..208813158bb4 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -435,7 +435,7 @@ static const char *voltage_label(struct adt7462_data *data, int which)
case 3:
return "+1.5V";
}
- /* fall through */
+ fallthrough;
case 2:
if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT))
return "+12V3";
@@ -493,7 +493,7 @@ static const char *voltage_label(struct adt7462_data *data, int which)
case 3:
return "+1.5";
}
- /* fall through */
+ fallthrough;
case 11:
if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT ==
ADT7462_PIN28_VOLT &&
@@ -531,7 +531,7 @@ static int voltage_multiplier(struct adt7462_data *data, int which)
case 3:
return 7800;
}
- /* fall through */
+ fallthrough;
case 2:
if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT))
return 62500;
@@ -589,7 +589,7 @@ static int voltage_multiplier(struct adt7462_data *data, int which)
case 3:
return 7800;
}
- /* fall through */
+ fallthrough;
case 11:
case 12:
if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT ==
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index cf0962f7a020..e9c0bbc2caa9 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -406,10 +406,10 @@ static int emc1403_probe(struct i2c_client *client,
switch (id->driver_data) {
case emc1404:
data->groups[2] = &emc1404_group;
- /* fall through */
+ fallthrough;
case emc1403:
data->groups[1] = &emc1403_group;
- /* fall through */
+ fallthrough;
case emc1402:
data->groups[0] = &emc1402_group;
}
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index d09deb409de7..4dec793fd07d 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1285,7 +1285,7 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev)
data->pwm_auto_point_pwm[nr][0] =
f71882fg_read8(data,
F71882FG_REG_POINT_PWM(nr, 0));
- /* Fall through */
+ fallthrough;
case f71862fg:
data->pwm_auto_point_pwm[nr][1] =
f71882fg_read8(data,
@@ -2442,7 +2442,7 @@ static int f71882fg_probe(struct platform_device *pdev)
case f71869a:
/* These always have signed auto point temps */
data->auto_point_temp_signed = 1;
- /* Fall through - to select correct fan/pwm reg bank! */
+ fallthrough; /* to select correct fan/pwm reg bank! */
case f71889fg:
case f71889ed:
case f71889a:
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index eb72e390844e..6d1175a51832 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -96,7 +96,7 @@ int vid_from_reg(int val, u8 vrm)
val &= 0x1f;
if (val == 0x1f)
return 0;
- /* fall through */
+ fallthrough;
case 25: /* AMD NPT 0Fh */
val &= 0x3f;
return (val < 32) ? 1550 - 25 * val
@@ -122,7 +122,7 @@ int vid_from_reg(int val, u8 vrm)
case 84: /* VRM 8.4 */
val &= 0x0f;
- /* fall through */
+ fallthrough;
case 82: /* VRM 8.2 */
val &= 0x1f;
return val == 0x1f ? 0 :
diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
index 7fc5b065ad8b..81e155692aba 100644
--- a/drivers/hwmon/ina3221.c
+++ b/drivers/hwmon/ina3221.c
@@ -352,7 +352,7 @@ static int ina3221_read_curr(struct device *dev, u32 attr,
if (ret)
return ret;
- /* fall through */
+ fallthrough;
case hwmon_curr_crit:
case hwmon_curr_max:
if (!resistance_uo)
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 750b08713dee..5bd15622a85f 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -2669,7 +2669,7 @@ static void pwm_update_registers(struct nct6775_data *data, int nr)
case thermal_cruise:
nct6775_write_value(data, data->REG_TARGET[nr],
data->target_temp[nr]);
- /* fall through */
+ fallthrough;
default:
reg = nct6775_read_value(data, data->REG_FAN_MODE[nr]);
reg = (reg & ~data->tolerance_mask) |
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index 30e18eb60da7..a71777990d49 100644
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -752,7 +752,7 @@ static int occ_setup_sensor_attrs(struct occ *occ)
switch (sensors->freq.version) {
case 2:
show_freq = occ_show_freq_2;
- /* fall through */
+ fallthrough;
case 1:
num_attrs += (sensors->freq.num_sensors * 2);
break;
@@ -763,7 +763,7 @@ static int occ_setup_sensor_attrs(struct occ *occ)
switch (sensors->power.version) {
case 2:
show_power = occ_show_power_2;
- /* fall through */
+ fallthrough;
case 1:
num_attrs += (sensors->power.num_sensors * 4);
break;
@@ -781,7 +781,7 @@ static int occ_setup_sensor_attrs(struct occ *occ)
break;
case 3:
show_caps = occ_show_caps_3;
- /* fall through */
+ fallthrough;
case 2:
num_attrs += (sensors->caps.num_sensors * 8);
break;
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index e1d10a6b7f7c..a07b97400cba 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -1213,7 +1213,7 @@ temp_type_store(struct device *dev, struct device_attribute *devattr,
case W83781D_DEFAULT_BETA:
dev_warn(dev, "Sensor type %d is deprecated, please use 4 "
"instead\n", W83781D_DEFAULT_BETA);
- /* fall through */
+ fallthrough;
case 4: /* thermistor */
tmp = w83627hf_read_value(data, W83781D_REG_SCFG1);
w83627hf_write_value(data, W83781D_REG_SCFG1,
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 015f1ea31966..d833a4f16c47 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -814,7 +814,7 @@ store_sensor(struct device *dev, struct device_attribute *da,
dev_warn(dev,
"Sensor type %d is deprecated, please use 4 instead\n",
W83781D_DEFAULT_BETA);
- /* fall through */
+ fallthrough;
case 4: /* thermistor */
tmp = w83781d_read_value(data, W83781D_REG_SCFG1);
w83781d_write_value(data, W83781D_REG_SCFG1,
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 44f68b965aec..6d52b530b429 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -2127,7 +2127,7 @@ static void w83795_apply_temp_config(struct w83795_data *data, u8 config,
if (temp_chan >= 4)
break;
data->temp_mode |= 1 << temp_chan;
- /* fall through */
+ fallthrough;
case 0x3: /* Thermistor */
data->has_temp |= 1 << temp_chan;
break;
diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c
index 96544b348c27..7e642fb3ed15 100644
--- a/drivers/hwtracing/coresight/coresight-cpu-debug.c
+++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c
@@ -346,10 +346,10 @@ static void debug_init_arch_data(void *info)
switch (mode) {
case EDDEVID_IMPL_FULL:
drvdata->edvidsr_present = true;
- /* Fall through */
+ fallthrough;
case EDDEVID_IMPL_EDPCSR_EDCIDSR:
drvdata->edcidsr_present = true;
- /* Fall through */
+ fallthrough;
case EDDEVID_IMPL_EDPCSR:
/*
* In ARM DDI 0487A.k, the EDDEVID1.PCSROffset is used to
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 6d7d2169bfb2..96425e818fc2 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -1382,7 +1382,6 @@ static int etm4_cpu_pm_notify(struct notifier_block *nb, unsigned long cmd,
return NOTIFY_BAD;
break;
case CPU_PM_EXIT:
- /* fallthrough */
case CPU_PM_ENTER_FAILED:
if (drvdata->state_needs_restore)
etm4_cpu_restore(drvdata);
diff --git a/drivers/hwtracing/coresight/coresight-tmc.c b/drivers/hwtracing/coresight/coresight-tmc.c
index 7040d583bed9..9ca3aaafcfbc 100644
--- a/drivers/hwtracing/coresight/coresight-tmc.c
+++ b/drivers/hwtracing/coresight/coresight-tmc.c
@@ -84,9 +84,7 @@ u32 tmc_get_memwidth_mask(struct tmc_drvdata *drvdata)
*/
switch (drvdata->memwidth) {
case TMC_MEM_INTF_WIDTH_32BITS:
- /* fallthrough */
case TMC_MEM_INTF_WIDTH_64BITS:
- /* fallthrough */
case TMC_MEM_INTF_WIDTH_128BITS:
mask = GENMASK(31, 4);
break;
diff --git a/drivers/hwtracing/intel_th/sth.c b/drivers/hwtracing/intel_th/sth.c
index a1529f571491..9ca8c4e045f8 100644
--- a/drivers/hwtracing/intel_th/sth.c
+++ b/drivers/hwtracing/intel_th/sth.c
@@ -84,11 +84,11 @@ static ssize_t notrace sth_stm_packet(struct stm_data *stm_data,
/* Global packets (GERR, XSYNC, TRIG) are sent with register writes */
case STP_PACKET_GERR:
reg += 4;
- /* fall through */
+ fallthrough;
case STP_PACKET_XSYNC:
reg += 8;
- /* fall through */
+ fallthrough;
case STP_PACKET_TRIG:
if (flags & STP_PACKET_TIMESTAMPED)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 175c590b93b7..12ac4212aded 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1425,7 +1425,6 @@ omap_i2c_probe(struct platform_device *pdev)
major = OMAP_I2C_REV_SCHEME_0_MAJOR(omap->rev);
break;
case OMAP_I2C_SCHEME_1:
- /* FALLTHROUGH */
default:
omap->regs = (u8 *)reg_map_ip_v2;
rev = (rev << 16) |
diff --git a/drivers/i2c/busses/i2c-opal.c b/drivers/i2c/busses/i2c-opal.c
index 1c4c9bb06a0b..6eb0f50c5d28 100644
--- a/drivers/i2c/busses/i2c-opal.c
+++ b/drivers/i2c/busses/i2c-opal.c
@@ -125,7 +125,7 @@ static int i2c_opal_smbus_xfer(struct i2c_adapter *adap, u16 addr,
case I2C_SMBUS_BYTE:
req.buffer_ra = cpu_to_be64(__pa(&data->byte));
req.size = cpu_to_be32(1);
- /* Fall through */
+ fallthrough;
case I2C_SMBUS_QUICK:
req.type = (read_write == I2C_SMBUS_READ) ?
OPAL_I2C_RAW_READ : OPAL_I2C_RAW_WRITE;
diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
index 5c5306cd50ec..8513bd353c05 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -603,7 +603,7 @@ static int dw_i3c_master_bus_init(struct i3c_master_controller *m)
ret = dw_i2c_clk_cfg(master);
if (ret)
return ret;
- /* fall through */
+ fallthrough;
case I3C_BUS_MODE_PURE:
ret = dw_i3c_clk_cfg(master);
if (ret)
diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c
index fd3b5da44619..50c9a41467c8 100644
--- a/drivers/ide/hpt366.c
+++ b/drivers/ide/hpt366.c
@@ -575,14 +575,14 @@ static u8 hpt3xx_udma_filter(ide_drive_t *drive)
if (!HPT370_ALLOW_ATA100_5 ||
check_in_drive_list(drive, bad_ata100_5))
return ATA_UDMA4;
- /* fall through */
+ fallthrough;
case HPT372 :
case HPT372A:
case HPT372N:
case HPT374 :
if (ata_id_is_sata(drive->id))
mask &= ~0x0e;
- /* fall through */
+ fallthrough;
default:
return mask;
}
@@ -602,7 +602,7 @@ static u8 hpt3xx_mdma_filter(ide_drive_t *drive)
case HPT374 :
if (ata_id_is_sata(drive->id))
return 0x00;
- /* fall through */
+ fallthrough;
default:
return 0x07;
}
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 7f17f8303988..212bb2d8bf34 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -350,7 +350,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat)
*/
if (scsi_req(rq)->cmd[0] == GPCMD_START_STOP_UNIT)
break;
- /* fall-through */
+ fallthrough;
case DATA_PROTECT:
/*
* No point in retrying after an illegal request or data
@@ -750,7 +750,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
case REQ_OP_DRV_IN:
case REQ_OP_DRV_OUT:
expiry = ide_cd_expiry;
- /*FALLTHRU*/
+ fallthrough;
default:
timeout = ATAPI_WAIT_PC;
break;
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 1fe1f9d37a51..af7503b47dbe 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -428,7 +428,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
* (maintains previous driver behaviour)
*/
break;
- /* fall through */
+ fallthrough;
case CAPACITY_CURRENT:
/* Normal Zip/LS-120 disks */
if (memcmp(cap_desc, &floppy->cap_desc, 8))
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index e867129466b0..1ddc45a04418 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -143,7 +143,7 @@ static void ide_classify_atapi_dev(ide_drive_t *drive)
}
/* Early cdrom models used zero */
type = ide_cdrom;
- /* fall through */
+ fallthrough;
case ide_cdrom:
drive->dev_flags |= IDE_DFLAG_REMOVABLE;
#ifdef CONFIG_PPC
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index a26f85ab58a9..d016cbe68cba 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -129,7 +129,7 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd)
return pre_task_out_intr(drive, cmd);
}
handler = task_pio_intr;
- /* fall through */
+ fallthrough;
case ATA_PROT_NODATA:
if (handler == NULL)
handler = task_no_data_intr;
@@ -141,7 +141,7 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd)
hwif->expiry = dma_ops->dma_timer_expiry;
ide_execute_command(drive, cmd, ide_dma_intr, 2 * WAIT_CMD);
dma_ops->dma_start(drive);
- /* fall through */
+ fallthrough;
default:
return ide_started;
}
@@ -579,10 +579,10 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
goto abort;
}
cmd.tf_flags |= IDE_TFLAG_MULTI_PIO;
- /* fall through */
+ fallthrough;
case TASKFILE_OUT:
cmd.protocol = ATA_PROT_PIO;
- /* fall through */
+ fallthrough;
case TASKFILE_OUT_DMAQ:
case TASKFILE_OUT_DMA:
cmd.tf_flags |= IDE_TFLAG_WRITE;
@@ -598,10 +598,10 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
goto abort;
}
cmd.tf_flags |= IDE_TFLAG_MULTI_PIO;
- /* fall through */
+ fallthrough;
case TASKFILE_IN:
cmd.protocol = ATA_PROT_PIO;
- /* fall through */
+ fallthrough;
case TASKFILE_IN_DMAQ:
case TASKFILE_IN_DMA:
nsect = taskin / SECTOR_SIZE;
diff --git a/drivers/ide/sis5513.c b/drivers/ide/sis5513.c
index 024bc7ba49ee..1a700bef6c56 100644
--- a/drivers/ide/sis5513.c
+++ b/drivers/ide/sis5513.c
@@ -494,7 +494,7 @@ static int init_chipset_sis5513(struct pci_dev *dev)
pci_read_config_byte(dev, 0x09, &reg);
if ((reg & 0x0f) != 0x00)
pci_write_config_byte(dev, 0x09, reg&0xf0);
- /* fall through */
+ fallthrough;
case ATA_16:
/* force per drive recovery and active timings
needed on ATA_33 and below chips */
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index ba27f8673131..4e6e70250048 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -1580,7 +1580,7 @@ static int mma8452_probe(struct i2c_client *client,
case FXLS8471_DEVICE_ID:
if (ret == data->chip_info->chip_id)
break;
- /* fall through */
+ fallthrough;
default:
ret = -ENODEV;
goto disable_regulators;
diff --git a/drivers/iio/adc/ab8500-gpadc.c b/drivers/iio/adc/ab8500-gpadc.c
index 7fdc5d2d1d35..1bb987a4acba 100644
--- a/drivers/iio/adc/ab8500-gpadc.c
+++ b/drivers/iio/adc/ab8500-gpadc.c
@@ -484,7 +484,7 @@ static int ab8500_gpadc_read(struct ab8500_gpadc *gpadc,
delay_max = 10000; /* large range optimises sleepmode */
break;
}
- /* Fall through */
+ fallthrough;
default:
ctrl1 |= AB8500_GPADC_CTRL1_BUF_ENA;
break;
diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c
index 84a1733e5913..64c3cc382311 100644
--- a/drivers/iio/adc/cpcap-adc.c
+++ b/drivers/iio/adc/cpcap-adc.c
@@ -690,7 +690,7 @@ static void cpcap_adc_phase(struct cpcap_adc_request *req)
break;
case CPCAP_ADC_BATTI_PI17:
index = req->bank_index;
- /* fallthrough */
+ fallthrough;
default:
req->result += conv_tbl[index].cal_offset;
req->result += conv_tbl[index].align_offset;
diff --git a/drivers/iio/chemical/sps30.c b/drivers/iio/chemical/sps30.c
index 5a29e32c295f..2ea9a5c4d846 100644
--- a/drivers/iio/chemical/sps30.c
+++ b/drivers/iio/chemical/sps30.c
@@ -118,7 +118,7 @@ static int sps30_do_cmd(struct sps30_state *state, u16 cmd, u8 *data, int size)
case SPS30_READ_AUTO_CLEANING_PERIOD:
buf[0] = SPS30_AUTO_CLEANING_PERIOD >> 8;
buf[1] = (u8)(SPS30_AUTO_CLEANING_PERIOD & 0xff);
- /* fall through */
+ fallthrough;
case SPS30_READ_DATA_READY_FLAG:
case SPS30_READ_DATA:
case SPS30_READ_SERIAL:
diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c
index cc4875660a69..1fd75c02a7cd 100644
--- a/drivers/iio/dac/ad5592r-base.c
+++ b/drivers/iio/dac/ad5592r-base.c
@@ -220,7 +220,6 @@ static int ad5592r_set_channel_modes(struct ad5592r_state *st)
break;
case CH_MODE_UNUSED:
- /* fall-through */
default:
switch (st->channel_offstate[i]) {
case CH_OFFSTATE_OUT_TRISTATE:
@@ -237,7 +236,6 @@ static int ad5592r_set_channel_modes(struct ad5592r_state *st)
break;
case CH_OFFSTATE_PULLDOWN:
- /* fall-through */
default:
pulldown |= BIT(i);
break;
diff --git a/drivers/iio/dac/dpot-dac.c b/drivers/iio/dac/dpot-dac.c
index b3835fb6b862..be61c3b01e8b 100644
--- a/drivers/iio/dac/dpot-dac.c
+++ b/drivers/iio/dac/dpot-dac.c
@@ -78,7 +78,7 @@ static int dpot_dac_read_raw(struct iio_dev *indio_dev,
*/
*val2 = 1;
ret = IIO_VAL_FRACTIONAL;
- /* fall through */
+ fallthrough;
case IIO_VAL_FRACTIONAL:
*val *= regulator_get_voltage(dac->vref) / 1000;
*val2 *= dac->max_ohms;
diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c
index 9b47d9472a4f..d9b2ed80882a 100644
--- a/drivers/iio/health/max30102.c
+++ b/drivers/iio/health/max30102.c
@@ -273,10 +273,10 @@ static int max30102_read_measurement(struct max30102_data *data,
switch (measurements) {
case 3:
MAX30102_COPY_DATA(2);
- /* fall through */
+ fallthrough;
case 2:
MAX30102_COPY_DATA(1);
- /* fall through */
+ fallthrough;
case 1:
MAX30102_COPY_DATA(0);
break;
diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c
index c539dfa3b8d3..319b64b2fd88 100644
--- a/drivers/iio/imu/adis.c
+++ b/drivers/iio/imu/adis.c
@@ -97,11 +97,11 @@ int __adis_write_reg(struct adis *adis, unsigned int reg,
adis->tx[9] = (value >> 24) & 0xff;
adis->tx[6] = ADIS_WRITE_REG(reg + 2);
adis->tx[7] = (value >> 16) & 0xff;
- /* fall through */
+ fallthrough;
case 2:
adis->tx[4] = ADIS_WRITE_REG(reg + 1);
adis->tx[5] = (value >> 8) & 0xff;
- /* fall through */
+ fallthrough;
case 1:
adis->tx[2] = ADIS_WRITE_REG(reg);
adis->tx[3] = value & 0xff;
@@ -191,7 +191,7 @@ int __adis_read_reg(struct adis *adis, unsigned int reg,
adis->tx[2] = ADIS_READ_REG(reg + 2);
adis->tx[3] = 0;
spi_message_add_tail(&xfers[1], &msg);
- /* fall through */
+ fallthrough;
case 2:
adis->tx[4] = ADIS_READ_REG(reg);
adis->tx[5] = 0;
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 606d5e61c575..cdcd16f19500 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -599,7 +599,7 @@ static ssize_t __iio_format_value(char *buf, size_t len, unsigned int type,
return scnprintf(buf, len, "%d", vals[0]);
case IIO_VAL_INT_PLUS_MICRO_DB:
scale_db = true;
- /* fall through */
+ fallthrough;
case IIO_VAL_INT_PLUS_MICRO:
if (vals[1] < 0)
return scnprintf(buf, len, "-%d.%06u%s", abs(vals[0]),
@@ -918,7 +918,7 @@ static ssize_t iio_write_channel_info(struct device *dev,
break;
case IIO_VAL_INT_PLUS_MICRO_DB:
scale_db = true;
- /* fall through */
+ fallthrough;
case IIO_VAL_INT_PLUS_MICRO:
fract_mult = 100000;
break;
diff --git a/drivers/iio/light/si1145.c b/drivers/iio/light/si1145.c
index 155faaea8c72..8f5f857c2e7d 100644
--- a/drivers/iio/light/si1145.c
+++ b/drivers/iio/light/si1145.c
@@ -1042,7 +1042,7 @@ static int si1145_initialize(struct si1145_data *data)
SI1145_LED_CURRENT_45mA);
if (ret < 0)
return ret;
- /* fallthrough */
+ fallthrough;
case 2:
ret = i2c_smbus_write_byte_data(client,
SI1145_REG_PS_LED21,
diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c
index 6a8ae145f0c0..cbb44e401c0a 100644
--- a/drivers/iio/magnetometer/ak8974.c
+++ b/drivers/iio/magnetometer/ak8974.c
@@ -499,7 +499,7 @@ static int ak8974_detect(struct ak8974 *ak8974)
switch (whoami) {
case AK8974_WHOAMI_VALUE_AMI306:
name = "ami306";
- /* fall-through */
+ fallthrough;
case AK8974_WHOAMI_VALUE_AMI305:
ret = regmap_read(ak8974->map, AMI305_VER, &fw);
if (ret)
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index dc0558b23158..fbc28f1a8b92 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3034,7 +3034,7 @@ static int cm_rej_handler(struct cm_work *work)
case IB_CM_REP_SENT:
case IB_CM_MRA_REP_RCVD:
ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
- /* fall through */
+ fallthrough;
case IB_CM_REQ_RCVD:
case IB_CM_MRA_REQ_SENT:
if (IBA_GET(CM_REJ_REASON, rej_msg) == IB_CM_REJ_STALE_CONN)
@@ -3044,7 +3044,7 @@ static int cm_rej_handler(struct cm_work *work)
break;
case IB_CM_DREQ_SENT:
ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
- /* fall through */
+ fallthrough;
case IB_CM_REP_RCVD:
case IB_CM_MRA_REP_SENT:
cm_enter_timewait(cm_id_priv);
@@ -3058,7 +3058,7 @@ static int cm_rej_handler(struct cm_work *work)
cm_enter_timewait(cm_id_priv);
break;
}
- /* fall through */
+ fallthrough;
default:
pr_debug("%s: local_id %d, cm_id_priv->id.state: %d\n",
__func__, be32_to_cpu(cm_id_priv->id.local_id),
@@ -3116,7 +3116,7 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id,
msg_response = CM_MSG_RESPONSE_OTHER;
break;
}
- /* fall through */
+ fallthrough;
default:
pr_debug("%s: local_id %d, cm_id_priv->id.state: %d\n",
__func__, be32_to_cpu(cm_id_priv->id.local_id),
@@ -3227,7 +3227,7 @@ static int cm_mra_handler(struct cm_work *work)
case IB_CM_MRA_REP_RCVD:
atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
counter[CM_MRA_COUNTER]);
- /* fall through */
+ fallthrough;
default:
pr_debug("%s local_id %d, cm_id_priv->id.state: %d\n",
__func__, be32_to_cpu(cm_id_priv->id.local_id),
@@ -4214,7 +4214,7 @@ static int cm_init_qp_rts_attr(struct cm_id_private *cm_id_priv,
qp_attr->retry_cnt = cm_id_priv->retry_count;
qp_attr->rnr_retry = cm_id_priv->rnr_retry_count;
qp_attr->max_rd_atomic = cm_id_priv->initiator_depth;
- /* fall through */
+ fallthrough;
case IB_QPT_XRC_TGT:
*qp_attr_mask |= IB_QP_TIMEOUT;
qp_attr->timeout = cm_id_priv->av.timeout;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 26de0dab60bb..7f0e91e92968 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1985,7 +1985,8 @@ static int cma_ib_handler(struct ib_cm_id *cm_id,
event.event = RDMA_CM_EVENT_ESTABLISHED;
break;
case IB_CM_DREQ_ERROR:
- event.status = -ETIMEDOUT; /* fall through */
+ event.status = -ETIMEDOUT;
+ fallthrough;
case IB_CM_DREQ_RECEIVED:
case IB_CM_DREP_RECEIVED:
if (!cma_comp_exch(id_priv, RDMA_CM_CONNECT,
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
index 614cff89fc71..13f43ab7220b 100644
--- a/drivers/infiniband/core/rw.c
+++ b/drivers/infiniband/core/rw.c
@@ -510,7 +510,6 @@ struct ib_send_wr *rdma_rw_ctx_wrs(struct rdma_rw_ctx *ctx, struct ib_qp *qp,
switch (ctx->type) {
case RDMA_RW_SIG_MR:
case RDMA_RW_MR:
- /* fallthrough */
for (i = 0; i < ctx->nr_ops; i++) {
rdma_rw_update_lkey(&ctx->reg[i],
ctx->reg[i].wr.wr.opcode !=
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index d03dacaef788..1d184ea05eba 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -794,7 +794,7 @@ static void ucma_copy_ib_route(struct rdma_ucm_query_route_resp *resp,
case 2:
ib_copy_path_rec_to_user(&resp->ib_route[1],
&route->path_rec[1]);
- /* fall through */
+ fallthrough;
case 1:
ib_copy_path_rec_to_user(&resp->ib_route[0],
&route->path_rec[0]);
@@ -820,7 +820,7 @@ static void ucma_copy_iboe_route(struct rdma_ucm_query_route_resp *resp,
case 2:
ib_copy_path_rec_to_user(&resp->ib_route[1],
&route->path_rec[1]);
- /* fall through */
+ fallthrough;
case 1:
ib_copy_path_rec_to_user(&resp->ib_route[0],
&route->path_rec[0]);
diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c
index ef04a261097f..e47c5949013f 100644
--- a/drivers/infiniband/core/uverbs_ioctl.c
+++ b/drivers/infiniband/core/uverbs_ioctl.c
@@ -259,7 +259,7 @@ static int uverbs_process_attr(struct bundle_priv *pbundle,
return -EOPNOTSUPP;
e->ptr_attr.enum_id = uattr->attr_data.enum_data.elem_id;
- /* fall through */
+ fallthrough;
case UVERBS_ATTR_TYPE_PTR_IN:
/* Ensure that any data provided by userspace beyond the known
* struct is zero. Userspace that knows how to use some future
@@ -271,7 +271,7 @@ static int uverbs_process_attr(struct bundle_priv *pbundle,
!uverbs_is_attr_cleared(uattr, val_spec->u.ptr.len))
return -EOPNOTSUPP;
- /* fall through */
+ fallthrough;
case UVERBS_ATTR_TYPE_PTR_OUT:
if (uattr->len < val_spec->u.ptr.min_len ||
(!val_spec->zero_trailing &&
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 3f18efc0c297..5ee272d27aaa 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -2657,7 +2657,7 @@ int bnxt_re_post_send(struct ib_qp *ib_qp, const struct ib_send_wr *wr,
default:
break;
}
- /* fall through */
+ fallthrough;
case IB_WR_SEND_WITH_INV:
rc = bnxt_re_build_send_wqe(qp, wr, &wqe);
break;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 117b42349a28..d60e3dcea087 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -1779,7 +1779,7 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp,
break;
}
- /* fall thru */
+ fallthrough;
case BNXT_QPLIB_SWQE_TYPE_SEND_WITH_IMM:
case BNXT_QPLIB_SWQE_TYPE_SEND_WITH_INV:
{
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 77bc02a9228e..1f288c73ccfc 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -2885,7 +2885,7 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
case MORIBUND:
case CLOSING:
stop_ep_timer(ep);
- /*FALLTHROUGH*/
+ fallthrough;
case FPDU_MODE:
if (ep->com.qp && ep->com.qp->srq) {
srqidx = ABORT_RSS_SRQIDX_G(
@@ -3759,7 +3759,7 @@ static void active_ofld_conn_reply(struct c4iw_dev *dev, struct sk_buff *skb,
send_fw_act_open_req(ep, atid);
return;
}
- /* fall through */
+ fallthrough;
case FW_EADDRINUSE:
set_bit(ACT_RETRY_INUSE, &ep->com.history);
if (ep->retry_count++ < ACT_OPEN_RETRY_COUNT) {
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index ac48012c992f..cbddb20c6121 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1165,7 +1165,7 @@ int c4iw_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
break;
}
fw_flags |= FW_RI_RDMA_WRITE_WITH_IMMEDIATE;
- /*FALLTHROUGH*/
+ fallthrough;
case IB_WR_RDMA_WRITE:
fw_opcode = FW_RI_RDMA_WRITE_WR;
swsqe->opcode = FW_RI_RDMA_WRITE;
diff --git a/drivers/infiniband/hw/hfi1/pio_copy.c b/drivers/infiniband/hw/hfi1/pio_copy.c
index b12e4665c9ab..4a4ec2397857 100644
--- a/drivers/infiniband/hw/hfi1/pio_copy.c
+++ b/drivers/infiniband/hw/hfi1/pio_copy.c
@@ -209,7 +209,6 @@ static inline void jcopy(u8 *dest, const u8 *src, u32 n)
fallthrough;
case 1:
*dest++ = *src++;
- /* fall through */
}
}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index fa7a5ff498c7..a3b95805c154 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -2443,7 +2443,7 @@ static void i40iw_handle_rst_pkt(struct i40iw_cm_node *cm_node,
case I40IW_CM_STATE_FIN_WAIT1:
case I40IW_CM_STATE_LAST_ACK:
cm_node->cm_id->rem_ref(cm_node->cm_id);
- /* fall through */
+ fallthrough;
case I40IW_CM_STATE_TIME_WAIT:
cm_node->state = I40IW_CM_STATE_CLOSED;
i40iw_rem_ref_cm_node(cm_node);
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index 688f19667221..86d3f8aff329 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -1964,7 +1964,6 @@ static enum i40iw_status_code i40iw_sc_get_next_aeqe(struct i40iw_sc_aeq *aeq,
info->out_rdrsp = true;
break;
case I40IW_AE_SOURCE_RSVD:
- /* fallthrough */
default:
break;
}
@@ -3762,14 +3761,14 @@ static enum i40iw_status_code cqp_sds_wqe_fill(struct i40iw_sc_cqp *cqp,
LS_64(1, I40IW_CQPSQ_UPESD_ENTRY_VALID)));
set_64bit_val(wqe, 56, info->entry[2].data);
- /* fallthrough */
+ fallthrough;
case 2:
set_64bit_val(wqe, 32,
(LS_64(info->entry[1].cmd, I40IW_CQPSQ_UPESD_SDCMD) |
LS_64(1, I40IW_CQPSQ_UPESD_ENTRY_VALID)));
set_64bit_val(wqe, 40, info->entry[1].data);
- /* fallthrough */
+ fallthrough;
case 1:
set_64bit_val(wqe, 0,
LS_64(info->entry[0].cmd, I40IW_CQPSQ_UPESD_SDCMD));
diff --git a/drivers/infiniband/hw/i40iw/i40iw_hw.c b/drivers/infiniband/hw/i40iw/i40iw_hw.c
index ae8b97c30665..e1085634b8d9 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_hw.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_hw.c
@@ -353,7 +353,6 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
i40iw_cm_disconn(iwqp);
break;
case I40IW_AE_BAD_CLOSE:
- /* fall through */
case I40IW_AE_RESET_SENT:
i40iw_next_iw_state(iwqp, I40IW_QP_STATE_ERROR, 1, 0, 0);
i40iw_cm_disconn(iwqp);
@@ -413,7 +412,7 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
case I40IW_AE_UDA_XMIT_DGRAM_TOO_LONG:
case I40IW_AE_UDA_XMIT_DGRAM_TOO_SHORT:
ctx_info->err_rq_idx_valid = false;
- /* fall through */
+ fallthrough;
default:
if (!info->sq && ctx_info->err_rq_idx_valid) {
ctx_info->err_rq_idx = info->wqe_idx;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c
index 9c96ece5e7f3..58a433135a03 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_main.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_main.c
@@ -1489,36 +1489,35 @@ static void i40iw_deinit_device(struct i40iw_device *iwdev)
iwdev->iw_status = 0;
i40iw_port_ibevent(iwdev);
i40iw_destroy_rdma_device(iwdev->iwibdev);
- /* fallthrough */
+ fallthrough;
case IP_ADDR_REGISTERED:
if (!iwdev->reset)
i40iw_del_macip_entry(iwdev, (u8)iwdev->mac_ip_table_idx);
- /* fallthrough */
- /* fallthrough */
+ fallthrough;
case PBLE_CHUNK_MEM:
i40iw_destroy_pble_pool(dev, iwdev->pble_rsrc);
- /* fallthrough */
+ fallthrough;
case CEQ_CREATED:
i40iw_dele_ceqs(iwdev);
- /* fallthrough */
+ fallthrough;
case AEQ_CREATED:
i40iw_destroy_aeq(iwdev);
- /* fallthrough */
+ fallthrough;
case IEQ_CREATED:
i40iw_puda_dele_resources(&iwdev->vsi, I40IW_PUDA_RSRC_TYPE_IEQ, iwdev->reset);
- /* fallthrough */
+ fallthrough;
case ILQ_CREATED:
i40iw_puda_dele_resources(&iwdev->vsi, I40IW_PUDA_RSRC_TYPE_ILQ, iwdev->reset);
- /* fallthrough */
+ fallthrough;
case CCQ_CREATED:
i40iw_destroy_ccq(iwdev);
- /* fallthrough */
+ fallthrough;
case HMC_OBJS_CREATED:
i40iw_del_hmc_objects(dev, dev->hmc_info, true, iwdev->reset);
- /* fallthrough */
+ fallthrough;
case CQP_CREATED:
i40iw_destroy_cqp(iwdev, true);
- /* fallthrough */
+ fallthrough;
case INITIAL_STATE:
i40iw_cleanup_cm_core(&iwdev->cm_core);
if (iwdev->vsi.pestat) {
@@ -1528,7 +1527,6 @@ static void i40iw_deinit_device(struct i40iw_device *iwdev)
i40iw_del_init_mem(iwdev);
break;
case INVALID_STATE:
- /* fallthrough */
default:
i40iw_pr_err("bad init_state = %d\n", iwdev->init_state);
break;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.c b/drivers/infiniband/hw/i40iw/i40iw_puda.c
index d9c7ae6a7030..924be4b03c9a 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_puda.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c
@@ -814,13 +814,13 @@ void i40iw_puda_dele_resources(struct i40iw_sc_vsi *vsi,
switch (rsrc->completion) {
case PUDA_HASH_CRC_COMPLETE:
i40iw_free_hash_desc(rsrc->hash_desc);
- /* fall through */
+ fallthrough;
case PUDA_QP_CREATED:
if (!reset)
i40iw_puda_free_qp(rsrc);
i40iw_free_dma_mem(dev->hw, &rsrc->qpmem);
- /* fallthrough */
+ fallthrough;
case PUDA_CQ_CREATED:
if (!reset)
i40iw_puda_free_cq(rsrc);
diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c
index 016524683e17..e07fb37af086 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -190,9 +190,8 @@ int i40iw_inetaddr_event(struct notifier_block *notifier,
switch (event) {
case NETDEV_DOWN:
action = I40IW_ARP_DELETE;
- /* Fall through */
+ fallthrough;
case NETDEV_UP:
- /* Fall through */
case NETDEV_CHANGEADDR:
/* Just skip if no need to handle ARP cache */
@@ -247,9 +246,8 @@ int i40iw_inet6addr_event(struct notifier_block *notifier,
switch (event) {
case NETDEV_DOWN:
action = I40IW_ARP_DELETE;
- /* Fall through */
+ fallthrough;
case NETDEV_UP:
- /* Fall through */
case NETDEV_CHANGEADDR:
i40iw_manage_arp_cache(iwdev,
netdev->dev_addr,
@@ -344,7 +342,7 @@ int i40iw_netdevice_event(struct notifier_block *notifier,
switch (event) {
case NETDEV_DOWN:
iwdev->iw_status = 0;
- /* Fall through */
+ fallthrough;
case NETDEV_UP:
i40iw_port_ibevent(iwdev);
break;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 6957e4f3404b..b51339328a51 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -810,7 +810,7 @@ void i40iw_hw_modify_qp(struct i40iw_device *iwdev, struct i40iw_qp *iwqp,
case I40IW_QP_STATE_RTS:
if (iwqp->iwarp_state == I40IW_QP_STATE_IDLE)
i40iw_send_reset(iwqp->cm_node);
- /* fall through */
+ fallthrough;
case I40IW_QP_STATE_IDLE:
case I40IW_QP_STATE_TERMINATE:
case I40IW_QP_STATE_CLOSING:
@@ -2144,7 +2144,6 @@ static int i40iw_post_send(struct ib_qp *ibqp,
switch (ib_wr->opcode) {
case IB_WR_SEND:
- /* fall-through */
case IB_WR_SEND_WITH_INV:
if (ib_wr->opcode == IB_WR_SEND) {
if (ib_wr->send_flags & IB_SEND_SOLICITED)
@@ -2201,7 +2200,7 @@ static int i40iw_post_send(struct ib_qp *ibqp,
break;
case IB_WR_RDMA_READ_WITH_INV:
inv_stag = true;
- /* fall-through*/
+ fallthrough;
case IB_WR_RDMA_READ:
if (ib_wr->num_sge > I40IW_MAX_SGE_RD) {
err = -EINVAL;
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index f8b936b76dcd..8a3436994f80 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -765,13 +765,13 @@ repoll:
switch (cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) {
case MLX4_OPCODE_RDMA_WRITE_IMM:
wc->wc_flags |= IB_WC_WITH_IMM;
- /* fall through */
+ fallthrough;
case MLX4_OPCODE_RDMA_WRITE:
wc->opcode = IB_WC_RDMA_WRITE;
break;
case MLX4_OPCODE_SEND_IMM:
wc->wc_flags |= IB_WC_WITH_IMM;
- /* fall through */
+ fallthrough;
case MLX4_OPCODE_SEND:
case MLX4_OPCODE_SEND_INVAL:
wc->opcode = IB_WC_SEND;
diff --git a/drivers/infiniband/hw/mlx4/mcg.c b/drivers/infiniband/hw/mlx4/mcg.c
index d844831179cf..5e4ec9786081 100644
--- a/drivers/infiniband/hw/mlx4/mcg.c
+++ b/drivers/infiniband/hw/mlx4/mcg.c
@@ -944,7 +944,7 @@ int mlx4_ib_mcg_multiplex_handler(struct ib_device *ibdev, int port,
switch (sa_mad->mad_hdr.method) {
case IB_MGMT_METHOD_SET:
may_create = 1;
- /* fall through */
+ fallthrough;
case IB_SA_METHOD_DELETE:
req = kzalloc(sizeof *req, GFP_KERNEL);
if (!req)
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index f9ca6e000a81..2975f350b9fd 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1578,12 +1578,12 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
pd = to_mxrcd(init_attr->xrcd)->pd;
xrcdn = to_mxrcd(init_attr->xrcd)->xrcdn;
init_attr->send_cq = to_mxrcd(init_attr->xrcd)->cq;
- /* fall through */
+ fallthrough;
case IB_QPT_XRC_INI:
if (!(to_mdev(pd->device)->dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC))
return ERR_PTR(-ENOSYS);
init_attr->recv_cq = init_attr->send_cq;
- /* fall through */
+ fallthrough;
case IB_QPT_RC:
case IB_QPT_UC:
case IB_QPT_RAW_PACKET:
@@ -1592,7 +1592,7 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
return ERR_PTR(-ENOMEM);
qp->pri.vid = 0xFFFF;
qp->alt.vid = 0xFFFF;
- /* fall through */
+ fallthrough;
case IB_QPT_UD:
{
err = create_qp_common(pd, init_attr, udata, 0, &qp);
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 0133ebb8d740..dceb0eb2bed1 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -121,13 +121,13 @@ static void handle_good_req(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
switch (be32_to_cpu(cqe->sop_drop_qpn) >> 24) {
case MLX5_OPCODE_RDMA_WRITE_IMM:
wc->wc_flags |= IB_WC_WITH_IMM;
- /* fall through */
+ fallthrough;
case MLX5_OPCODE_RDMA_WRITE:
wc->opcode = IB_WC_RDMA_WRITE;
break;
case MLX5_OPCODE_SEND_IMM:
wc->wc_flags |= IB_WC_WITH_IMM;
- /* fall through */
+ fallthrough;
case MLX5_OPCODE_SEND:
case MLX5_OPCODE_SEND_INVAL:
wc->opcode = IB_WC_SEND;
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 454ce5de2de7..9bb9bb058932 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -250,9 +250,8 @@ int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
if (MLX5_CAP_GEN(dev->mdev, vport_counters) &&
method == IB_MGMT_METHOD_GET)
return process_pma_cmd(dev, port_num, in, out);
- /* fallthrough */
+ fallthrough;
case MLX5_IB_VENDOR_CLASS1:
- /* fallthrough */
case MLX5_IB_VENDOR_CLASS2:
case IB_MGMT_CLASS_CONG_MGMT: {
if (method != IB_MGMT_METHOD_GET &&
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index fbc45a5e76c5..d60d63221b14 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2872,7 +2872,7 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
break;
case MLX5_EVENT_TYPE_GENERAL_EVENT:
handle_general_event(ibdev, work->param, &ibev);
- /* fall through */
+ fallthrough;
default:
goto out;
}
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 59fce5fac7a3..5758dbe64045 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -416,7 +416,7 @@ static int sq_overhead(struct ib_qp_init_attr *attr)
switch (attr->qp_type) {
case IB_QPT_XRC_INI:
size += sizeof(struct mlx5_wqe_xrc_seg);
- /* fall through */
+ fallthrough;
case IB_QPT_RC:
size += sizeof(struct mlx5_wqe_ctrl_seg) +
max(sizeof(struct mlx5_wqe_atomic_seg) +
@@ -441,7 +441,7 @@ static int sq_overhead(struct ib_qp_init_attr *attr)
if (attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO)
size += sizeof(struct mlx5_wqe_eth_pad) +
sizeof(struct mlx5_wqe_eth_seg);
- /* fall through */
+ fallthrough;
case IB_QPT_SMI:
case MLX5_IB_QPT_HW_GSI:
size += sizeof(struct mlx5_wqe_ctrl_seg) +
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index 0823c0bc7e73..f051f4e06b53 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -115,7 +115,7 @@ static u8 ib_rate_to_memfree(u8 req_rate, u8 cur_rate)
switch ((cur_rate - 1) / req_rate) {
case 0: return MTHCA_RATE_MEMFREE_FULL;
case 1: return MTHCA_RATE_MEMFREE_HALF;
- case 2: /* fall through */
+ case 2:
case 3: return MTHCA_RATE_MEMFREE_QUARTER;
default: return MTHCA_RATE_MEMFREE_EIGHTH;
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 6cdbec13756a..c1751c9a0f62 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -2134,7 +2134,7 @@ int ocrdma_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
case IB_WR_SEND_WITH_IMM:
hdr->cw |= (OCRDMA_FLAG_IMM << OCRDMA_WQE_FLAGS_SHIFT);
hdr->immdt = ntohl(wr->ex.imm_data);
- /* fall through */
+ fallthrough;
case IB_WR_SEND:
hdr->cw |= (OCRDMA_SEND << OCRDMA_WQE_OPCODE_SHIFT);
ocrdma_build_send(qp, hdr, wr);
@@ -2148,7 +2148,7 @@ int ocrdma_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
case IB_WR_RDMA_WRITE_WITH_IMM:
hdr->cw |= (OCRDMA_FLAG_IMM << OCRDMA_WQE_FLAGS_SHIFT);
hdr->immdt = ntohl(wr->ex.imm_data);
- /* fall through */
+ fallthrough;
case IB_WR_RDMA_WRITE:
hdr->cw |= (OCRDMA_WRITE << OCRDMA_WQE_OPCODE_SHIFT);
status = ocrdma_build_write(qp, hdr, wr);
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 4ce4e2eef6cc..b49bef94637e 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -3528,7 +3528,7 @@ static int __qedr_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
break;
case IB_WR_RDMA_READ_WITH_INV:
SET_FIELD2(wqe->flags, RDMA_SQ_RDMA_WQE_1ST_READ_INV_FLG, 1);
- /* fallthrough -- same is identical to RDMA READ */
+ fallthrough; /* same is identical to RDMA READ */
case IB_WR_RDMA_READ:
wqe->req_type = RDMA_SQ_REQ_TYPE_RDMA_RD;
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index ca5ea734e3d0..44150be215bf 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -2973,11 +2973,11 @@ static u32 qib_6120_iblink_state(u64 ibcs)
state = IB_PORT_ARMED;
break;
case IB_6120_L_STATE_ACTIVE:
- /* fall through */
case IB_6120_L_STATE_ACT_DEFER:
state = IB_PORT_ACTIVE;
break;
- default: /* fall through */
+ default:
+ fallthrough;
case IB_6120_L_STATE_DOWN:
state = IB_PORT_DOWN;
break;
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index ea3ddb05cbad..0a6f26d4cb31 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -3586,11 +3586,11 @@ static u32 qib_7220_iblink_state(u64 ibcs)
state = IB_PORT_ARMED;
break;
case IB_7220_L_STATE_ACTIVE:
- /* fall through */
case IB_7220_L_STATE_ACT_DEFER:
state = IB_PORT_ACTIVE;
break;
- default: /* fall through */
+ default:
+ fallthrough;
case IB_7220_L_STATE_DOWN:
state = IB_PORT_DOWN;
break;
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 8bcbc884e5b6..a10eab89aee4 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -5508,11 +5508,11 @@ static u32 qib_7322_iblink_state(u64 ibcs)
state = IB_PORT_ARMED;
break;
case IB_7322_L_STATE_ACTIVE:
- /* fall through */
case IB_7322_L_STATE_ACT_DEFER:
state = IB_PORT_ACTIVE;
break;
- default: /* fall through */
+ default:
+ fallthrough;
case IB_7322_L_STATE_DOWN:
state = IB_PORT_DOWN;
break;
@@ -6533,7 +6533,7 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
"Invalid num_vls %u, using 4 VLs\n",
qib_num_cfg_vls);
qib_num_cfg_vls = 4;
- /* fall through */
+ fallthrough;
case 4:
ppd->vls_supported = IB_VL_VL0_3;
break;
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 79bb83222e8d..e7789e724f56 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -433,7 +433,7 @@ static int check_mkey(struct qib_ibport *ibp, struct ib_smp *smp, int mad_flags)
/* Bad mkey not a violation below level 2 */
if (ibp->rvp.mkeyprot < 2)
break;
- /* fall through */
+ fallthrough;
case IB_MGMT_METHOD_SET:
case IB_MGMT_METHOD_TRAP_REPRESS:
if (ibp->rvp.mkey_violations != 0xFFFF)
@@ -828,7 +828,7 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
case IB_PORT_NOP:
if (lstate == 0)
break;
- /* FALLTHROUGH */
+ fallthrough;
case IB_PORT_DOWN:
if (lstate == 0)
lstate = QIB_IB_LINKDOWN_ONLY;
@@ -1928,7 +1928,7 @@ static int process_subn(struct ib_device *ibdev, int mad_flags,
ret = IB_MAD_RESULT_SUCCESS;
goto bail;
}
- /* FALLTHROUGH */
+ fallthrough;
default:
smp->status |= IB_SMP_UNSUP_METH_ATTR;
ret = reply(smp);
@@ -1962,7 +1962,7 @@ static int process_subn(struct ib_device *ibdev, int mad_flags,
ret = IB_MAD_RESULT_SUCCESS;
goto bail;
}
- /* FALLTHROUGH */
+ fallthrough;
default:
smp->status |= IB_SMP_UNSUP_METH_ATTR;
ret = reply(smp);
@@ -2322,7 +2322,7 @@ static int process_cc(struct ib_device *ibdev, int mad_flags,
ret = cc_get_congestion_control_table(ccp, ibdev, port);
goto bail;
- /* FALLTHROUGH */
+ fallthrough;
default:
ccp->status |= IB_SMP_UNSUP_METH_ATTR;
ret = reply((struct ib_smp *) ccp);
@@ -2339,7 +2339,7 @@ static int process_cc(struct ib_device *ibdev, int mad_flags,
ret = cc_set_congestion_control_table(ccp, ibdev, port);
goto bail;
- /* FALLTHROUGH */
+ fallthrough;
default:
ccp->status |= IB_SMP_UNSUP_METH_ATTR;
ret = reply((struct ib_smp *) ccp);
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index aaf7438258fa..3915e5b4a9bc 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -83,7 +83,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct rvt_qp *qp,
rvt_put_mr(e->rdma_sge.mr);
e->rdma_sge.mr = NULL;
}
- /* FALLTHROUGH */
+ fallthrough;
case OP(ATOMIC_ACKNOWLEDGE):
/*
* We can increment the tail pointer now that the last
@@ -92,7 +92,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct rvt_qp *qp,
*/
if (++qp->s_tail_ack_queue > QIB_MAX_RDMA_ATOMIC)
qp->s_tail_ack_queue = 0;
- /* FALLTHROUGH */
+ fallthrough;
case OP(SEND_ONLY):
case OP(ACKNOWLEDGE):
/* Check for no next entry in the queue. */
@@ -149,7 +149,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct rvt_qp *qp,
case OP(RDMA_READ_RESPONSE_FIRST):
qp->s_ack_state = OP(RDMA_READ_RESPONSE_MIDDLE);
- /* FALLTHROUGH */
+ fallthrough;
case OP(RDMA_READ_RESPONSE_MIDDLE):
qp->s_cur_sge = &qp->s_ack_rdma_sge;
qp->s_rdma_mr = qp->s_ack_rdma_sge.sge.mr;
@@ -471,10 +471,10 @@ no_flow_control:
* See qib_restart_rc().
*/
qp->s_len = restart_sge(&qp->s_sge, wqe, qp->s_psn, pmtu);
- /* FALLTHROUGH */
+ fallthrough;
case OP(SEND_FIRST):
qp->s_state = OP(SEND_MIDDLE);
- /* FALLTHROUGH */
+ fallthrough;
case OP(SEND_MIDDLE):
bth2 = qp->s_psn++ & QIB_PSN_MASK;
ss = &qp->s_sge;
@@ -510,10 +510,10 @@ no_flow_control:
* See qib_restart_rc().
*/
qp->s_len = restart_sge(&qp->s_sge, wqe, qp->s_psn, pmtu);
- /* FALLTHROUGH */
+ fallthrough;
case OP(RDMA_WRITE_FIRST):
qp->s_state = OP(RDMA_WRITE_MIDDLE);
- /* FALLTHROUGH */
+ fallthrough;
case OP(RDMA_WRITE_MIDDLE):
bth2 = qp->s_psn++ & QIB_PSN_MASK;
ss = &qp->s_sge;
@@ -1807,7 +1807,7 @@ void qib_rc_rcv(struct qib_ctxtdata *rcd, struct ib_header *hdr,
if (!ret)
goto rnr_nak;
qp->r_rcv_len = 0;
- /* FALLTHROUGH */
+ fallthrough;
case OP(SEND_MIDDLE):
case OP(RDMA_WRITE_MIDDLE):
send_middle:
@@ -1839,7 +1839,7 @@ send_middle:
qp->r_rcv_len = 0;
if (opcode == OP(SEND_ONLY))
goto no_immediate_data;
- /* fall through -- for SEND_ONLY_WITH_IMMEDIATE */
+ fallthrough; /* for SEND_ONLY_WITH_IMMEDIATE */
case OP(SEND_LAST_WITH_IMMEDIATE):
send_last_imm:
wc.ex.imm_data = ohdr->u.imm_data;
diff --git a/drivers/infiniband/hw/qib/qib_sdma.c b/drivers/infiniband/hw/qib/qib_sdma.c
index 99e11c347130..8f8d61736656 100644
--- a/drivers/infiniband/hw/qib/qib_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_sdma.c
@@ -763,7 +763,7 @@ void __qib_sdma_process_event(struct qib_pportdata *ppd,
* bringing the link up with traffic active on
* 7220, e.g. */
ss->go_s99_running = 1;
- /* fall through -- and start dma engine */
+ fallthrough; /* and start dma engine */
case qib_sdma_event_e10_go_hw_start:
/* This reference means the state machine is started */
sdma_get(&ppd->sdma_state);
diff --git a/drivers/infiniband/hw/qib/qib_uc.c b/drivers/infiniband/hw/qib/qib_uc.c
index e17b91e2c22a..554af4273a13 100644
--- a/drivers/infiniband/hw/qib/qib_uc.c
+++ b/drivers/infiniband/hw/qib/qib_uc.c
@@ -161,7 +161,7 @@ int qib_make_uc_req(struct rvt_qp *qp, unsigned long *flags)
case OP(SEND_FIRST):
qp->s_state = OP(SEND_MIDDLE);
- /* FALLTHROUGH */
+ fallthrough;
case OP(SEND_MIDDLE):
len = qp->s_len;
if (len > pmtu) {
@@ -185,7 +185,7 @@ int qib_make_uc_req(struct rvt_qp *qp, unsigned long *flags)
case OP(RDMA_WRITE_FIRST):
qp->s_state = OP(RDMA_WRITE_MIDDLE);
- /* FALLTHROUGH */
+ fallthrough;
case OP(RDMA_WRITE_MIDDLE):
len = qp->s_len;
if (len > pmtu) {
@@ -351,7 +351,7 @@ send_first:
goto no_immediate_data;
else if (opcode == OP(SEND_ONLY_WITH_IMMEDIATE))
goto send_last_imm;
- /* FALLTHROUGH */
+ fallthrough;
case OP(SEND_MIDDLE):
/* Check for invalid length PMTU or posted rwqe len. */
if (unlikely(tlen != (hdrsize + pmtu + 4)))
@@ -440,7 +440,7 @@ rdma_first:
wc.ex.imm_data = ohdr->u.rc.imm_data;
goto rdma_last_imm;
}
- /* FALLTHROUGH */
+ fallthrough;
case OP(RDMA_WRITE_MIDDLE):
/* Check for invalid length PMTU or posted rwqe len. */
if (unlikely(tlen != (hdrsize + pmtu + 4)))
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 7acf9ba5358a..f6c01bad5a74 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -237,7 +237,7 @@ static void qib_qp_rcv(struct qib_ctxtdata *rcd, struct ib_header *hdr,
case IB_QPT_GSI:
if (ib_qib_disable_sma)
break;
- /* FALLTHROUGH */
+ fallthrough;
case IB_QPT_UD:
qib_ud_rcv(ibp, hdr, has_grh, data, tlen, qp);
break;
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
index afcc2abcf55c..9a8f2a9507be 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
@@ -238,7 +238,7 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
ret = -EINVAL;
goto err_qp;
}
- /* fall through */
+ fallthrough;
case IB_QPT_RC:
case IB_QPT_UD:
qp = kzalloc(sizeof(*qp), GFP_KERNEL);
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 332a8ba94b81..ee48befc8978 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -1111,7 +1111,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
if (init_attr->port_num == 0 ||
init_attr->port_num > ibpd->device->phys_port_cnt)
return ERR_PTR(-EINVAL);
- /* fall through */
+ fallthrough;
case IB_QPT_UC:
case IB_QPT_RC:
case IB_QPT_UD:
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
index 4bc88708b355..7b4df0028388 100644
--- a/drivers/infiniband/sw/rxe/rxe_comp.c
+++ b/drivers/infiniband/sw/rxe/rxe_comp.c
@@ -282,7 +282,7 @@ static inline enum comp_state check_ack(struct rxe_qp *qp,
if ((syn & AETH_TYPE_MASK) != AETH_ACK)
return COMPST_ERROR;
- /* fall through */
+ fallthrough;
/* (IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE doesn't have an AETH)
*/
case IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE:
diff --git a/drivers/infiniband/sw/rxe/rxe_task.c b/drivers/infiniband/sw/rxe/rxe_task.c
index 08f05ac5f5d5..ecdac3f8fcc9 100644
--- a/drivers/infiniband/sw/rxe/rxe_task.c
+++ b/drivers/infiniband/sw/rxe/rxe_task.c
@@ -71,7 +71,7 @@ void rxe_do_task(unsigned long data)
case TASK_STATE_BUSY:
task->state = TASK_STATE_ARMED;
- /* fall through */
+ fallthrough;
case TASK_STATE_ARMED:
spin_unlock_irqrestore(&task->state_lock, flags);
return;
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index bb61e534e468..658939e5c34a 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -540,7 +540,7 @@ static void init_send_wr(struct rxe_qp *qp, struct rxe_send_wr *wr,
switch (wr->opcode) {
case IB_WR_RDMA_WRITE_WITH_IMM:
wr->ex.imm_data = ibwr->ex.imm_data;
- /* fall through */
+ fallthrough;
case IB_WR_RDMA_READ:
case IB_WR_RDMA_WRITE:
wr->wr.rdma.remote_addr = rdma_wr(ibwr)->remote_addr;
diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c
index 1662216be66d..66764f7ef072 100644
--- a/drivers/infiniband/sw/siw/siw_cm.c
+++ b/drivers/infiniband/sw/siw/siw_cm.c
@@ -1224,12 +1224,10 @@ static void siw_cm_llp_data_ready(struct sock *sk)
switch (cep->state) {
case SIW_EPSTATE_RDMA_MODE:
- /* fall through */
case SIW_EPSTATE_LISTENING:
break;
case SIW_EPSTATE_AWAIT_MPAREQ:
- /* fall through */
case SIW_EPSTATE_AWAIT_MPAREP:
siw_cm_queue_work(cep, SIW_CM_WORK_READ_MPAHDR);
break;
diff --git a/drivers/infiniband/sw/siw/siw_qp_rx.c b/drivers/infiniband/sw/siw/siw_qp_rx.c
index 857be5a7d0bd..4bd1f1f84057 100644
--- a/drivers/infiniband/sw/siw/siw_qp_rx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_rx.c
@@ -1215,7 +1215,7 @@ static int siw_rdmap_complete(struct siw_qp *qp, int error)
case RDMAP_SEND_SE:
case RDMAP_SEND_SE_INVAL:
wqe->rqe.flags |= SIW_WQE_SOLICITED;
- /* Fall through */
+ fallthrough;
case RDMAP_SEND:
case RDMAP_SEND_INVAL:
@@ -1386,7 +1386,7 @@ int siw_tcp_rx_data(read_descriptor_t *rd_desc, struct sk_buff *skb,
* DDP segment.
*/
qp->rx_fpdu->first_ddp_seg = 0;
- /* Fall through */
+ fallthrough;
case SIW_GET_DATA_START:
/*
diff --git a/drivers/infiniband/sw/siw/siw_qp_tx.c b/drivers/infiniband/sw/siw/siw_qp_tx.c
index 9f53aa4feb87..d19d8325588b 100644
--- a/drivers/infiniband/sw/siw/siw_qp_tx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_tx.c
@@ -1042,7 +1042,7 @@ next_wqe:
case SIW_OP_SEND_REMOTE_INV:
case SIW_OP_WRITE:
siw_wqe_put_mem(wqe, tx_type);
- /* Fall through */
+ fallthrough;
case SIW_OP_INVAL_STAG:
case SIW_OP_REG_MR:
@@ -1128,7 +1128,7 @@ next_wqe:
case SIW_OP_READ:
case SIW_OP_READ_LOCAL_INV:
siw_wqe_put_mem(wqe, tx_type);
- /* Fall through */
+ fallthrough;
case SIW_OP_INVAL_STAG:
case SIW_OP_REG_MR:
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 9bf0fa30df28..7c41fb040f7c 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -512,13 +512,13 @@ static int ipoib_cm_rx_handler(struct ib_cm_id *cm_id,
return ipoib_cm_req_handler(cm_id, event);
case IB_CM_DREQ_RECEIVED:
ib_send_cm_drep(cm_id, NULL, 0);
- /* Fall through */
+ fallthrough;
case IB_CM_REJ_RECEIVED:
p = cm_id->context;
priv = ipoib_priv(p->dev);
if (ib_modify_qp(p->qp, &ipoib_cm_err_attr, IB_QP_STATE))
ipoib_warn(priv, "unable to move qp to error state\n");
- /* Fall through */
+ fallthrough;
default:
return 0;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 752581a8627b..ab75b7f745d4 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -502,7 +502,7 @@ static struct net_device *ipoib_get_net_dev_by_params(
default:
dev_warn_ratelimited(&dev->dev,
"duplicate IP address detected\n");
- /* Fall through */
+ fallthrough;
case 1:
return net_dev;
}
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 699e075ae1b3..2f3ebc0a75d9 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -711,7 +711,7 @@ static int iser_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *eve
case RDMA_CM_EVENT_REJECTED:
iser_info("Connection rejected: %s\n",
rdma_reject_msg(cma_id, event->status));
- /* FALLTHROUGH */
+ fallthrough;
case RDMA_CM_EVENT_ADDR_ERROR:
case RDMA_CM_EVENT_ROUTE_ERROR:
case RDMA_CM_EVENT_CONNECT_ERROR:
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 61e2f7fc513d..e86acda3cf8c 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -664,8 +664,8 @@ isert_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
case RDMA_CM_EVENT_ESTABLISHED:
isert_connected_handler(cma_id);
break;
- case RDMA_CM_EVENT_ADDR_CHANGE: /* FALLTHRU */
- case RDMA_CM_EVENT_DISCONNECTED: /* FALLTHRU */
+ case RDMA_CM_EVENT_ADDR_CHANGE:
+ case RDMA_CM_EVENT_DISCONNECTED:
case RDMA_CM_EVENT_TIMEWAIT_EXIT: /* FALLTHRU */
ret = isert_disconnected_handler(cma_id, event->event);
break;
@@ -684,7 +684,7 @@ isert_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
case RDMA_CM_EVENT_REJECTED:
isert_info("Connection rejected: %s\n",
rdma_reject_msg(cma_id, event->status));
- /* fall through */
+ fallthrough;
case RDMA_CM_EVENT_UNREACHABLE:
case RDMA_CM_EVENT_CONNECT_ERROR:
ret = isert_connect_error(cma_id);
@@ -1470,7 +1470,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd, bool comp_err)
transport_generic_free_cmd(&cmd->se_cmd, 0);
break;
}
- /* fall through */
+ fallthrough;
default:
iscsit_release_cmd(cmd);
break;
@@ -1648,7 +1648,7 @@ isert_do_control_comp(struct work_struct *work)
switch (cmd->i_state) {
case ISTATE_SEND_TASKMGTRSP:
iscsit_tmr_post_handler(cmd, cmd->conn);
- /* fall through */
+ fallthrough;
case ISTATE_SEND_REJECT:
case ISTATE_SEND_TEXTRSP:
cmd->i_state = ISTATE_SENT_STATUS;
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
index 874a8eb7638c..4933085a864a 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
@@ -547,7 +547,6 @@ static void vema_get(struct opa_vnic_vema_port *port,
vema_get_mac_entries(port, recvd_mad, rsp_mad);
break;
case OPA_EM_ATTR_IFACE_UCAST_MACS:
- /* fall through */
case OPA_EM_ATTR_IFACE_MCAST_MACS:
vema_get_mac_list(port, recvd_mad, rsp_mad, attr_id);
break;
diff --git a/drivers/input/joystick/fsia6b.c b/drivers/input/joystick/fsia6b.c
index e78c4c768990..76ffdec5c183 100644
--- a/drivers/input/joystick/fsia6b.c
+++ b/drivers/input/joystick/fsia6b.c
@@ -102,12 +102,12 @@ static irqreturn_t fsia6b_serio_irq(struct serio *serio,
input_report_key(fsia6b->dev,
sw_id++,
sw_state == 0);
- /* fall-through */
+ fallthrough;
case '2':
input_report_key(fsia6b->dev,
sw_id++,
sw_state == 1);
- /* fall-through */
+ fallthrough;
case '1':
input_report_key(fsia6b->dev,
sw_id++,
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index 88df68cc4ac6..d37645e496ff 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -885,7 +885,6 @@ static int gc_setup_pad(struct gc *gc, int idx, int pad_type)
case GC_MULTI:
input_set_capability(input_dev, EV_KEY, BTN_TRIGGER);
- /* fall through */
break;
case GC_PSX:
diff --git a/drivers/input/tablet/wacom_serial4.c b/drivers/input/tablet/wacom_serial4.c
index 959c1d82aa66..1cedb45ba497 100644
--- a/drivers/input/tablet/wacom_serial4.c
+++ b/drivers/input/tablet/wacom_serial4.c
@@ -213,7 +213,7 @@ static void wacom_handle_model_response(struct wacom *wacom)
case 0x3731: /* PL-710 */
wacom->res_x = 2540;
wacom->res_y = 2540;
- /* fall through */
+ fallthrough;
case 0x3535: /* PL-550 */
case 0x3830: /* PL-800 */
wacom->extra_z_bits = 2;
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 6b71b0aff115..98f17fa3a892 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -477,7 +477,7 @@ static int mxt_lookup_bootloader_address(struct mxt_data *data, bool retry)
bootloader = appmode - 0x24;
break;
}
- /* Fall through - for normal case */
+ fallthrough; /* for normal case */
case 0x4c:
case 0x4d:
case 0x5a:
diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c
index 607d1aeb595d..bb1699e0d3c7 100644
--- a/drivers/input/touchscreen/wm831x-ts.c
+++ b/drivers/input/touchscreen/wm831x-ts.c
@@ -290,7 +290,7 @@ static int wm831x_ts_probe(struct platform_device *pdev)
default:
dev_err(&pdev->dev, "Unsupported ISEL setting: %d\n",
pdata->isel);
- /* Fall through */
+ fallthrough;
case 200:
case 0:
wm831x_set_bits(wm831x, WM831X_TOUCH_CONTROL_2,
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 958050c213f9..c652f16eb702 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -2258,7 +2258,7 @@ static void iommu_enable_ga(struct amd_iommu *iommu)
switch (amd_iommu_guest_ir) {
case AMD_IOMMU_GUEST_IR_VAPIC:
iommu_feature_enable(iommu, CONTROL_GAM_EN);
- /* Fall through */
+ fallthrough;
case AMD_IOMMU_GUEST_IR_LEGACY_GA:
iommu_feature_enable(iommu, CONTROL_GA_EN);
iommu->irte_ops = &irte_128_ops;
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 7196207be7ea..c192544e874b 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -903,7 +903,7 @@ static int arm_smmu_cmdq_build_cmd(u64 *cmd, struct arm_smmu_cmdq_ent *ent)
break;
case CMDQ_OP_CFGI_CD:
cmd[0] |= FIELD_PREP(CMDQ_CFGI_0_SSID, ent->cfgi.ssid);
- /* Fallthrough */
+ fallthrough;
case CMDQ_OP_CFGI_STE:
cmd[0] |= FIELD_PREP(CMDQ_CFGI_0_SID, ent->cfgi.sid);
cmd[1] |= FIELD_PREP(CMDQ_CFGI_1_LEAF, ent->cfgi.leaf);
@@ -936,7 +936,7 @@ static int arm_smmu_cmdq_build_cmd(u64 *cmd, struct arm_smmu_cmdq_ent *ent)
break;
case CMDQ_OP_TLBI_NH_ASID:
cmd[0] |= FIELD_PREP(CMDQ_TLBI_0_ASID, ent->tlbi.asid);
- /* Fallthrough */
+ fallthrough;
case CMDQ_OP_TLBI_S12_VMALL:
cmd[0] |= FIELD_PREP(CMDQ_TLBI_0_VMID, ent->tlbi.vmid);
break;
@@ -1036,7 +1036,6 @@ static void arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu)
*/
return;
case CMDQ_ERR_CERROR_ILL_IDX:
- /* Fallthrough */
default:
break;
}
@@ -3758,7 +3757,7 @@ static int arm_smmu_device_hw_probe(struct arm_smmu_device *smmu)
switch (FIELD_GET(IDR0_STALL_MODEL, reg)) {
case IDR0_STALL_MODEL_FORCE:
smmu->features |= ARM_SMMU_FEAT_STALL_FORCE;
- /* Fallthrough */
+ fallthrough;
case IDR0_STALL_MODEL_STALL:
smmu->features |= ARM_SMMU_FEAT_STALLS;
}
@@ -3778,7 +3777,7 @@ static int arm_smmu_device_hw_probe(struct arm_smmu_device *smmu)
switch (FIELD_GET(IDR0_TTF, reg)) {
case IDR0_TTF_AARCH32_64:
smmu->ias = 40;
- /* Fallthrough */
+ fallthrough;
case IDR0_TTF_AARCH64:
break;
default:
@@ -3875,7 +3874,7 @@ static int arm_smmu_device_hw_probe(struct arm_smmu_device *smmu)
default:
dev_info(smmu->dev,
"unknown output address size. Truncating to 48-bit\n");
- /* Fallthrough */
+ fallthrough;
case IDR5_OAS_48_BIT:
smmu->oas = 48;
}
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index e9864e52b0e9..f8177c59d229 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -5070,7 +5070,6 @@ static struct iommu_domain *intel_iommu_domain_alloc(unsigned type)
switch (type) {
case IOMMU_DOMAIN_DMA:
- /* fallthrough */
case IOMMU_DOMAIN_UNMANAGED:
dmar_domain = alloc_domain(0);
if (!dmar_domain) {
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index b4da396cce60..2bfdd5734844 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -440,7 +440,7 @@ static int viommu_add_resv_mem(struct viommu_endpoint *vdev,
default:
dev_warn(vdev->dev, "unknown resv mem subtype 0x%x\n",
mem->subtype);
- /* Fall-through */
+ fallthrough;
case VIRTIO_IOMMU_RESV_MEM_T_RESERVED:
region = iommu_alloc_resv_region(start, size, 0,
IOMMU_RESV_RESERVED);
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 95f097448f97..548de7538632 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -2737,7 +2737,7 @@ static bool allocate_vpe_l2_table(int cpu, u32 id)
switch (gpsz) {
default:
WARN_ON(1);
- /* fall through */
+ fallthrough;
case GIC_PAGE_SIZE_4K:
psz = SZ_4K;
break;
@@ -2832,7 +2832,7 @@ static int allocate_vpe_l1_table(void)
switch (gpsz) {
default:
gpsz = GIC_PAGE_SIZE_4K;
- /* fall through */
+ fallthrough;
case GIC_PAGE_SIZE_4K:
psz = SZ_4K;
break;
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 324f280ff606..850842f27bee 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -965,10 +965,10 @@ static void gic_cpu_sys_reg_init(void)
case 7:
write_gicreg(0, ICC_AP0R3_EL1);
write_gicreg(0, ICC_AP0R2_EL1);
- /* Fall through */
+ fallthrough;
case 6:
write_gicreg(0, ICC_AP0R1_EL1);
- /* Fall through */
+ fallthrough;
case 5:
case 4:
write_gicreg(0, ICC_AP0R0_EL1);
@@ -982,10 +982,10 @@ static void gic_cpu_sys_reg_init(void)
case 7:
write_gicreg(0, ICC_AP1R3_EL1);
write_gicreg(0, ICC_AP1R2_EL1);
- /* Fall through */
+ fallthrough;
case 6:
write_gicreg(0, ICC_AP1R1_EL1);
- /* Fall through */
+ fallthrough;
case 5:
case 4:
write_gicreg(0, ICC_AP1R0_EL1);
diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index 4f74c15c4755..7031ef44de4f 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -259,7 +259,7 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
case 4:
writel_relaxed(~0, reg + GPC_IMR1_CORE2);
writel_relaxed(~0, reg + GPC_IMR1_CORE3);
- /* fall through */
+ fallthrough;
case 2:
writel_relaxed(~0, reg + GPC_IMR1_CORE0);
writel_relaxed(~0, reg + GPC_IMR1_CORE1);
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index aacfa012c082..215885962bb0 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -480,7 +480,7 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq,
case GIC_LOCAL_INT_TIMER:
/* CONFIG_MIPS_CMP workaround (see __gic_init) */
map = GIC_MAP_PIN_MAP_TO_PIN | timer_cpu_pin;
- /* fall-through */
+ fallthrough;
case GIC_LOCAL_INT_PERFCTR:
case GIC_LOCAL_INT_FDC:
/*
diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c
index bc235db8a4c5..e46036374227 100644
--- a/drivers/irqchip/irq-vic.c
+++ b/drivers/irqchip/irq-vic.c
@@ -455,7 +455,7 @@ static void __init __vic_init(void __iomem *base, int parent_irq, int irq_start,
return;
default:
printk(KERN_WARNING "VIC: unknown vendor, continuing anyways\n");
- /* fall through */
+ fallthrough;
case AMBA_VENDOR_ARM:
break;
}
diff --git a/drivers/isdn/hardware/mISDN/avmfritz.c b/drivers/isdn/hardware/mISDN/avmfritz.c
index ecc1ef6c386d..f68569bfef7a 100644
--- a/drivers/isdn/hardware/mISDN/avmfritz.c
+++ b/drivers/isdn/hardware/mISDN/avmfritz.c
@@ -348,7 +348,7 @@ modehdlc(struct bchannel *bch, int protocol)
switch (protocol) {
case -1: /* used for init */
bch->state = -1;
- /* fall through */
+ fallthrough;
case ISDN_P_NONE:
if (bch->state == ISDN_P_NONE)
break;
diff --git a/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h b/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h
index b0d772340e16..448ded8f9d24 100644
--- a/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h
+++ b/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h
@@ -121,7 +121,6 @@ setup_embedded(struct hfc_multi *hc, struct hm_map *m)
case HFC_IO_MODE_EMBSD:
test_and_set_bit(HFC_CHIP_EMBSD, &hc->chip);
hc->slots = 128; /* required */
- /* fall through */
hc->HFC_outb = HFC_outb_embsd;
hc->HFC_inb = HFC_inb_embsd;
hc->HFC_inw = HFC_inw_embsd;
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 904a4f4c5ff9..56bd2e9db6ed 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -1280,7 +1280,7 @@ mode_hfcpci(struct bchannel *bch, int bc, int protocol)
case (-1): /* used for init */
bch->state = -1;
bch->nr = bc;
- /* fall through */
+ fallthrough;
case (ISDN_P_NONE):
if (bch->state == ISDN_P_NONE)
return 0;
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 4274906f8654..70061991915a 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -695,7 +695,7 @@ hfcsusb_setup_bch(struct bchannel *bch, int protocol)
switch (protocol) {
case (-1): /* used for init */
bch->state = -1;
- /* fall through */
+ fallthrough;
case (ISDN_P_NONE):
if (bch->state == ISDN_P_NONE)
return 0; /* already in idle state */
diff --git a/drivers/isdn/hardware/mISDN/isdnhdlc.c b/drivers/isdn/hardware/mISDN/isdnhdlc.c
index 9fea16ed3dd8..985367e6711d 100644
--- a/drivers/isdn/hardware/mISDN/isdnhdlc.c
+++ b/drivers/isdn/hardware/mISDN/isdnhdlc.c
@@ -397,7 +397,7 @@ int isdnhdlc_encode(struct isdnhdlc_vars *hdlc, const u8 *src, u16 slen,
dsize--;
break;
}
- /* fall through */
+ fallthrough;
case HDLC_SENDFLAG_ONE:
if (hdlc->bit_shift == 8) {
hdlc->cbin = hdlc->ffvalue >>
diff --git a/drivers/isdn/hardware/mISDN/mISDNinfineon.c b/drivers/isdn/hardware/mISDN/mISDNinfineon.c
index f4cb29766888..a16c7a2a7f3d 100644
--- a/drivers/isdn/hardware/mISDN/mISDNinfineon.c
+++ b/drivers/isdn/hardware/mISDN/mISDNinfineon.c
@@ -875,7 +875,7 @@ release_card(struct inf_hw *card) {
release_card(card->sc[i]);
card->sc[i] = NULL;
}
- /* fall through */
+ fallthrough;
default:
pci_disable_device(card->pdev);
pci_set_drvdata(card->pdev, NULL);
diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c
index 11e8c7d8b6e8..56943409b60d 100644
--- a/drivers/isdn/hardware/mISDN/mISDNisar.c
+++ b/drivers/isdn/hardware/mISDN/mISDNisar.c
@@ -957,7 +957,7 @@ isar_pump_statev_fax(struct isar_ch *ch, u8 devt) {
break;
case PCTRL_CMD_FTM:
p1 = 2;
- /* fall through */
+ fallthrough;
case PCTRL_CMD_FTH:
send_mbox(ch->is, dps | ISAR_HIS_PUMPCTRL,
PCTRL_CMD_SILON, 1, &p1);
@@ -1163,7 +1163,7 @@ setup_pump(struct isar_ch *ch) {
send_mbox(ch->is, dps | ISAR_HIS_PUMPCFG,
PMOD_DTMF, 1, param);
}
- /* fall through */
+ fallthrough;
case ISDN_P_B_MODEM_ASYNC:
ctrl = PMOD_DATAMODEM;
if (test_bit(FLG_ORIGIN, &ch->bch.Flags)) {
@@ -1255,7 +1255,7 @@ setup_iom2(struct isar_ch *ch) {
case ISDN_P_B_MODEM_ASYNC:
case ISDN_P_B_T30_FAX:
cmsb |= IOM_CTRL_RCV;
- /* fall through */
+ fallthrough;
case ISDN_P_B_L2DTMF:
if (test_bit(FLG_DTMFSEND, &ch->bch.Flags))
cmsb |= IOM_CTRL_RCV;
@@ -1548,7 +1548,7 @@ isar_l2l1(struct mISDNchannel *ch, struct sk_buff *skb)
ich->is->name, hh->id);
ret = -EINVAL;
}
- /* fall through */
+ fallthrough;
default:
pr_info("%s: %s unknown prim(%x,%x)\n",
ich->is->name, __func__, hh->prim, hh->id);
diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c
index 27aa32914425..c2f76f398613 100644
--- a/drivers/isdn/mISDN/stack.c
+++ b/drivers/isdn/mISDN/stack.c
@@ -528,7 +528,7 @@ create_l2entity(struct mISDNdevice *dev, struct mISDNchannel *ch,
rq.protocol = ISDN_P_NT_S0;
if (dev->Dprotocols & (1 << ISDN_P_NT_E1))
rq.protocol = ISDN_P_NT_E1;
- /* fall through */
+ fallthrough;
case ISDN_P_LAPD_TE:
ch->recv = mISDN_queue_message;
ch->peer = &dev->D.st->own;
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index b413bafe93fd..97c68731406b 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -301,7 +301,7 @@ void pblk_free_rqd(struct pblk *pblk, struct nvm_rq *rqd, int type)
switch (type) {
case PBLK_WRITE:
kfree(((struct pblk_c_ctx *)nvm_rq_to_pdu(rqd))->lun_bitmap);
- /* fall through */
+ fallthrough;
case PBLK_WRITE_INT:
pool = &pblk->w_rq_pool;
break;
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index 75482eeab2c4..994ba5cb3678 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -881,7 +881,7 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
}
if (hid->name[0])
break;
- /* else fall through */
+ fallthrough;
default:
pr_info("Trying to register unknown ADB device to input layer.\n");
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 23f1f41c8602..96684581a25d 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -852,7 +852,7 @@ int smu_queue_i2c(struct smu_i2c_cmd *cmd)
break;
case SMU_I2C_TRANSFER_COMBINED:
cmd->info.devaddr &= 0xfe;
- /* fall through */
+ fallthrough;
case SMU_I2C_TRANSFER_STDSUB:
if (cmd->info.sublen > 3)
return -EINVAL;
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index 77fbfd52edcf..c1227bdb57e7 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -608,7 +608,7 @@ static void do_journal_discard(struct cache *ca)
ca->sb.njournal_buckets;
atomic_set(&ja->discard_in_flight, DISCARD_READY);
- /* fallthrough */
+ fallthrough;
case DISCARD_READY:
if (ja->discard_idx == ja->last_idx)
diff --git a/drivers/md/bcache/util.c b/drivers/md/bcache/util.c
index 62fb917f7a4f..ae380bc3992e 100644
--- a/drivers/md/bcache/util.c
+++ b/drivers/md/bcache/util.c
@@ -33,27 +33,27 @@ int bch_ ## name ## _h(const char *cp, type *res) \
case 'y': \
case 'z': \
u++; \
- /* fall through */ \
+ fallthrough; \
case 'e': \
u++; \
- /* fall through */ \
+ fallthrough; \
case 'p': \
u++; \
- /* fall through */ \
+ fallthrough; \
case 't': \
u++; \
- /* fall through */ \
+ fallthrough; \
case 'g': \
u++; \
- /* fall through */ \
+ fallthrough; \
case 'm': \
u++; \
- /* fall through */ \
+ fallthrough; \
case 'k': \
u++; \
if (e++ == cp) \
return -EINVAL; \
- /* fall through */ \
+ fallthrough; \
case '\n': \
case '\0': \
if (*e == '\n') \
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 148960721254..238cd80826a6 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1552,7 +1552,7 @@ static blk_status_t crypt_convert(struct crypt_config *cc,
case -EBUSY:
wait_for_completion(&ctx->restart);
reinit_completion(&ctx->restart);
- /* fall through */
+ fallthrough;
/*
* The request is queued and processed asynchronously,
* completion function kcryptd_async_done() will be called.
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 53645a6f474c..e3283d35c7fd 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1554,7 +1554,7 @@ static void pg_init_done(void *data, int errors)
case SCSI_DH_RETRY:
/* Wait before retrying. */
delay_retry = true;
- /* fall through */
+ fallthrough;
case SCSI_DH_IMM_RETRY:
case SCSI_DH_RES_TEMP_UNAVAIL:
if (pg_init_limit_reached(m, pgpath))
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 32fa6499739f..fb0255d25e4b 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1021,7 +1021,7 @@ static void clone_endio(struct bio *bio)
switch (r) {
case DM_ENDIO_REQUEUE:
error = BLK_STS_DM_REQUEUE;
- /*FALLTHRU*/
+ fallthrough;
case DM_ENDIO_DONE:
break;
case DM_ENDIO_INCOMPLETE:
diff --git a/drivers/md/md-autodetect.c b/drivers/md/md-autodetect.c
index 6bbec89976a7..2cf973722f59 100644
--- a/drivers/md/md-autodetect.c
+++ b/drivers/md/md-autodetect.c
@@ -102,10 +102,10 @@ static int __init md_setup(char *str)
pername = "raid0";
break;
}
- /* FALL THROUGH */
+ fallthrough;
case 1: /* the first device is numeric */
str = str1;
- /* FALL THROUGH */
+ fallthrough;
case 0:
md_set