From: Yu Kuai <yukuai3@xxxxxxxxxx> Subject: 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@xxxxxxxxxxxxxxxxxxxx: warning: value computed is not used] Link: https://lkml.kernel.org/r/20210514062050.3532344-1-yukuai3@xxxxxxxxxx Fixes: 7dd65feb6c60 ("lib: add support for LZO-compressed kernels") Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/decompress_unlzo.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/lib/decompress_unlzo.c~lib-decompressors-remove-set-but-not-used-variabled-level +++ a/lib/decompress_unlzo.c @@ -43,7 +43,6 @@ STATIC inline long INIT parse_header(u8 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 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 _
