dm: Remove the unneeeded variable

The variable "sz" is unneeded, return 0 will be okay. Signed-off-by: Shaomin Deng <dengshaomin@cdjrlc.com>
intel-lab-lkp · Aug 27, 2022 · fd20974 · fd20974
1 parent 1c23f9e
commit fd20974
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
@@ -803,7 +803,6 @@ static int core_status(struct dm_dirty_log *log, status_type_t status,
 static int disk_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) {
@@ -826,7 +825,7 @@ static int disk_status(struct dm_dirty_log *log, status_type_t status,
 		break;
 	}
 
-	return sz;
+	return 0;
 }
 
 static struct dm_dirty_log_type _core_type = {