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authorYu Kuai <yukuai3@huawei.com>2021-06-30 18:57:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-07-01 11:06:06 -0700
commit3b52348345b2cfe038d317de52bcdef788c6520d (patch)
tree14b5c3135227e9f95b08f809d119be46f4884bf4
parentd892454b6814f07da676dae5e686cf221d34a1af (diff)
lib/decompressors: remove set but not used variabled 'level'
Fixes gcc '-Wunused-but-set-variable' warning: lib/decompress_unlzo.c:46:5: warning: variable `level' set but not used [-Wunused-but-set-variable] It is never used and so can be removed. [akpm@linux-foundation.org: warning: value computed is not used] Link: https://lkml.kernel.org/r/20210514062050.3532344-1-yukuai3@huawei.com Fixes: 7dd65feb6c60 ("lib: add support for LZO-compressed kernels") Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--lib/decompress_unlzo.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/decompress_unlzo.c b/lib/decompress_unlzo.c
index 1f439a622076..64c1358500ce 100644
--- a/lib/decompress_unlzo.c
+++ b/lib/decompress_unlzo.c
@@ -43,7 +43,6 @@ STATIC inline long INIT parse_header(u8 *input, long *skip, long in_len)
int l;
u8 *parse = input;
u8 *end = input + in_len;
- u8 level = 0;
u16 version;
/*
@@ -65,7 +64,7 @@ STATIC inline long INIT parse_header(u8 *input, long *skip, long in_len)
version = get_unaligned_be16(parse);
parse += 7;
if (version >= 0x0940)
- level = *parse++;
+ parse++;
if (get_unaligned_be32(parse) & HEADER_HAS_FILTER)
parse += 8; /* flags + filter info */
else