Remove unused variable 'sz' in core_status function
detected by coccinelle scripts(returnvar.cocci)
Signed-off-by: Jieun Kim <Jieun.Kim4758@xxxxxxxxx>
---
drivers/md/dm-log.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index 33e71ea6cc14..8800ec1847b5 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -781,7 +781,6 @@ static region_t core_get_sync_count(struct dm_dirty_log *log)
static int core_status(struct dm_dirty_log *log, status_type_t status,
char *result, unsigned int maxlen)
{
- int sz = 0;
struct log_c *lc = log->context;
switch(status) {
@@ -795,7 +794,7 @@ static int core_status(struct dm_dirty_log *log, status_type_t status,
DMEMIT_SYNC;
}
- return sz;
+ return 0;
}
static int disk_status(struct dm_dirty_log *log, status_type_t status,
--
2.17.1
