Messages in this thread Patch in this message | | | Date | Wed, 30 Nov 2022 15:35:17 +0800 (CST) | From | <> | Subject | [PATCH linux-next] dm: remove redundant sz variable |
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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
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