| From: ye xingchen <ye.xingchen@zte.com.cn> |
| Subject: mm: backing-dev: Remove the unneeded result variable |
| Date: Fri, 26 Aug 2022 07:19:06 +0000 |
| |
| 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> |
| --- |
| |
| mm/backing-dev.c | 6 +----- |
| 1 file changed, 1 insertion(+), 5 deletions(-) |
| |
| --- a/mm/backing-dev.c~mm-backing-dev-remove-the-unneeded-result-variable |
| +++ a/mm/backing-dev.c |
| @@ -776,8 +776,6 @@ static void cgwb_remove_from_bdi_list(st |
| |
| 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 *bd |
| 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) |
| _ |
