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authorJarkko Sakkinen <jarkko.sakkinen@opinsys.com>2025-07-01 03:37:36 +0300
committerJarkko Sakkinen <jarkko@kernel.org>2025-07-23 02:23:18 +0300
commit89dd3695de4b8b17f0cded7c4b695b775b4d1d29 (patch)
treebcc54e59350a8e67e6440dc007b60975ff3a5adc
parent746d9e9f62a6e8ba0eba2b83fc61cfe7fa8797ce (diff)
tpm_crb_ffa: Remove unused export
Remove the export of tpm_crb_ffa_get_interface_version() as it has no callers outside tpm_crb_ffa. Fixes: eb93f0734ef1 ("tpm_crb: ffa_tpm: Implement driver compliant to CRB over FF-A") Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@opinsys.com> Reviewed-by: Yeoreum Yun <yeoreum.yun@arm.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
-rw-r--r--drivers/char/tpm/tpm_crb_ffa.c3
-rw-r--r--drivers/char/tpm/tpm_crb_ffa.h2
2 files changed, 1 insertions, 4 deletions
diff --git a/drivers/char/tpm/tpm_crb_ffa.c b/drivers/char/tpm/tpm_crb_ffa.c
index 462fcf610020..9c6a2988a598 100644
--- a/drivers/char/tpm/tpm_crb_ffa.c
+++ b/drivers/char/tpm/tpm_crb_ffa.c
@@ -247,7 +247,7 @@ static int __tpm_crb_ffa_send_recieve(unsigned long func_id,
*
* Return: 0 on success, negative error code on failure.
*/
-int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor)
+static int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor)
{
int rc;
@@ -275,7 +275,6 @@ int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor)
return rc;
}
-EXPORT_SYMBOL_GPL(tpm_crb_ffa_get_interface_version);
/**
* tpm_crb_ffa_start() - signals the TPM that a field has changed in the CRB
diff --git a/drivers/char/tpm/tpm_crb_ffa.h b/drivers/char/tpm/tpm_crb_ffa.h
index 645c41ede10e..d7e1344ea003 100644
--- a/drivers/char/tpm/tpm_crb_ffa.h
+++ b/drivers/char/tpm/tpm_crb_ffa.h
@@ -11,11 +11,9 @@
#if IS_REACHABLE(CONFIG_TCG_ARM_CRB_FFA)
int tpm_crb_ffa_init(void);
-int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor);
int tpm_crb_ffa_start(int request_type, int locality);
#else
static inline int tpm_crb_ffa_init(void) { return 0; }
-static inline int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor) { return 0; }
static inline int tpm_crb_ffa_start(int request_type, int locality) { return 0; }
#endif