Commit d254c369 authored by Guo Zhengkui's avatar Guo Zhengkui Committed by Mike Snitzer
Browse files

dm cache metadata: remove unnecessary variable in __dump_mapping 



Fix the following coccicheck warning:

drivers/md/dm-cache-metadata.c:1512:5-6: Unneeded variable: "r".
Return "0" on line 1520.

Signed-off-by: default avatarGuo Zhengkui <guozhengkui@vivo.com>
Signed-off-by: default avatarMike Snitzer <snitzer@kernel.org>
parent c06dfd12

drivers/md/dm-cache-metadata.c

+1 −2
Original line number Diff line number Diff line
@@ -1509,7 +1509,6 @@ int dm_cache_load_mappings(struct dm_cache_metadata *cmd, 


static int __dump_mapping(void *context, uint64_t cblock, void *leaf)

{

	int r = 0;

	__le64 value;

	dm_oblock_t oblock;

	unsigned flags;
@@ -1517,7 +1516,7 @@ static int __dump_mapping(void *context, uint64_t cblock, void *leaf) 
	memcpy(&value, leaf, sizeof(value));

	unpack_value(value, &oblock, &flags);



	return r;

	return 0;

}



static int __dump_mappings(struct dm_cache_metadata *cmd)