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Subject[PATCH linux-next] mm: backing-dev: Remove the unneeded result variable
Date
From: ye xingchen <ye.xingchen@zte.com.cn>

Return the value cgwb_bdi_init() directly instead of storing it in another
redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
mm/backing-dev.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 95550b8fa7fe..e1e6f293a0cd 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -776,8 +776,6 @@ static void cgwb_remove_from_bdi_list(struct bdi_writeback *wb)

int bdi_init(struct backing_dev_info *bdi)
{
- int ret;
-
bdi->dev = NULL;

kref_init(&bdi->refcnt);
@@ -788,9 +786,7 @@ int bdi_init(struct backing_dev_info *bdi)
INIT_LIST_HEAD(&bdi->wb_list);
init_waitqueue_head(&bdi->wb_waitq);

- ret = cgwb_bdi_init(bdi);
-
- return ret;
+ return cgwb_bdi_init(bdi);
}

struct backing_dev_info *bdi_alloc(int node_id)
--
2.25.1
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