fix the following coccicheck warning:
drivers/md/dm-snap-persistent.c:909:14-16: Unneeded variable: "sz".
Signed-off-by: Mingtong Bao <baomingtong001@xxxxxxxxxx>
---
drivers/md/dm-snap-persistent.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/md/dm-snap-persistent.c
b/drivers/md/dm-snap-persistent.c
index 15649921f2a9..7ea01bceba59 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -906,7 +906,6 @@ static unsigned int persistent_status(struct
dm_exception_store *store,
status_type_t status, char *result,
unsigned int maxlen)
{
- unsigned int sz = 0;
switch (status) {
case STATUSTYPE_INFO:
@@ -920,7 +919,7 @@ static unsigned int persistent_status(struct
dm_exception_store *store,
break;
}
- return sz;
+ return 0;
}
static struct dm_exception_store_type _persistent_type = {
--
2.40.1
--
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