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Subject[PATCH] dm: remove unneeded variable
Date
From: ran jianping <ran.jianping@zte.com.cn>

Fix the following coccicheck review:
./drivers/md/dm-ps-round-robin.c:91:5-7:Unneeded variable

Remove unneeded variable used to store return value.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ran jianping <ran.jianping@zte.com.cn>
---
drivers/md/dm-ps-round-robin.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/md/dm-ps-round-robin.c b/drivers/md/dm-ps-round-robin.c
index 27f44c5fa04e..455fc02af1cf 100644
--- a/drivers/md/dm-ps-round-robin.c
+++ b/drivers/md/dm-ps-round-robin.c
@@ -88,7 +88,6 @@ static int rr_status(struct path_selector *ps, struct dm_path *path,
status_type_t type, char *result, unsigned int maxlen)
{
struct path_info *pi;
- int sz = 0;

if (!path)
DMEMIT("0 ");
@@ -107,7 +106,7 @@ static int rr_status(struct path_selector *ps, struct dm_path *path,
}
}

- return sz;
+ return 0;
}

/*
--
2.25.1
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