* [PATCH] lib/decompressors: remove set but not used variabled 'level'
@ 2021-05-14 6:20 Yu Kuai
0 siblings, 0 replies; only message in thread
From: Yu Kuai @ 2021-05-14 6:20 UTC (permalink / raw)
To: albin.tonnerre, rmk, hpa, akpm; +Cc: linux-kernel, yukuai3, yi.zhang
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.
Fixes: 7dd65feb6c60 ("lib: add support for LZO-compressed kernels")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
---
lib/decompress_unlzo.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/lib/decompress_unlzo.c b/lib/decompress_unlzo.c
index 1f439a622076..6a21c0d2fc3d 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
--
2.25.4
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