From: Zhen Lei <thunder.leizhen@huawei.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
"Markus F . X . J . Oberhumer" <markus@oberhumer.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Cc: Zhen Lei <thunder.leizhen@huawei.com>
Subject: [PATCH 1/1] lib/lzo: remove unused local variable 'level'
Date: Fri, 9 Apr 2021 09:43:39 +0800 [thread overview]
Message-ID: <20210409014339.3145-1-thunder.leizhen@huawei.com> (raw)
Fixes the following W=1 kernel build warning:
lib/decompress_unlzo.c: In function ‘parse_header’:
lib/decompress_unlzo.c:46:5: warning: variable ‘level’ set but not used [-Wunused-but-set-variable]
Fixes: 7dd65feb6c60 ("lib: add support for LZO-compressed kernels")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@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 1f439a622076c10..64c1358500ce4e9 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
--
2.26.0.106.g9fadedd
reply other threads:[~2021-04-09 1:44 UTC|newest]
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