summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorGuo Zhengkui <guozhengkui@vivo.com>2022-05-05 00:28:26 +0800
committerMike Snitzer <snitzer@kernel.org>2022-05-09 15:40:10 -0400
commitd254c3699fddb671bc555f042c96ec033582ae72 (patch)
tree76480bfc2d263d636e332e0d427a81d565d38842 /drivers
parentc06dfd124d46df9c482fbd1319b5fe19bcb1a110 (diff)
downloadlinux-d254c3699fddb671bc555f042c96ec033582ae72.tar.bz2
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: Guo Zhengkui <guozhengkui@vivo.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/md/dm-cache-metadata.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 2874f222c313..ab13b7380265 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -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)