[PATCH linux-next] dm: remove redundant sz variable

zhang.songyi
2022-11-30T07:35:38Z

From: zhang songyi <zhang.songyi@zte.com.cn>

Return value from hst_status() directly instead of taking
this in another redundant variable.

Signed-off-by: zhang songyi <zhang.songyi@zte.com.cn>
---
drivers/md/dm-ps-historical-service-time.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/md/dm-ps-historical-service-time.c b/drivers/md/dm-ps-historical-service-time.c
index 1d82c95d323d..6c8e83ad2662 100644
--- a/drivers/md/dm-ps-historical-service-time.c
+++ b/drivers/md/dm-ps-historical-service-time.c
@@ -237,7 +237,6 @@ static void hst_destroy(struct path_selector *ps)
static int hst_status(struct path_selector *ps, struct dm_path *path,
status_type_t type, char *result, unsigned int maxlen)
{
- unsigned int sz = 0;
struct path_info *pi;

if (!path) {
@@ -261,7 +260,7 @@ static int hst_status(struct path_selector *ps, struct dm_path *path,
}
}

- return sz;
+ return 0;
}

static int hst_add_path(struct path_selector *ps, struct dm_path *path,
--
2.15.2