summary refs log tree commit diff
path: root/lib
diff options
context:
space:
mode:
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 /lib
parentd892454b6814f07da676dae5e686cf221d34a1af (diff)
downloadlinux-3b52348345b2cfe038d317de52bcdef788c6520d.tar.gz
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>
Diffstat (limited to 'lib')
-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