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mm: backing-dev: Remove the unneeded result variable

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

Link: https://lkml.kernel.org/r/20220826071906.252419-1-ye.xingchen@zte.com.cn
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Reported-by: Zeal Robot <zealci@zte.com.cn>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
ye xingchen 2022-08-26 07:19:06 +00:00 committed by Andrew Morton
parent c4f20f1479
commit 3083da7bcf
1 changed files with 1 additions and 5 deletions
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6
mm/backing-dev.c
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@ -776,8 +776,6 @@ static void cgwb_remove_from_bdi_list(struct bdi_writeback *wb)
int bdi_init(struct backing_dev_info *bdi) int bdi_init(struct backing_dev_info *bdi)
{ {
int ret;
bdi->dev = NULL; bdi->dev = NULL;
kref_init(&bdi->refcnt); kref_init(&bdi->refcnt);
@ -788,9 +786,7 @@ int bdi_init(struct backing_dev_info *bdi)
INIT_LIST_HEAD(&bdi->wb_list); INIT_LIST_HEAD(&bdi->wb_list);
init_waitqueue_head(&bdi->wb_waitq); init_waitqueue_head(&bdi->wb_waitq);
ret = cgwb_bdi_init(bdi); return cgwb_bdi_init(bdi);
return ret;
} }
struct backing_dev_info *bdi_alloc(int node_id) struct backing_dev_info *bdi_alloc(int node_id)