+ mm-backing-dev-remove-the-unneeded-result-variable.patch added to mm-unstable branch

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: mm: backing-dev: Remove the unneeded result variable
has been added to the -mm mm-unstable branch.  Its filename is
     mm-backing-dev-remove-the-unneeded-result-variable.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-backing-dev-remove-the-unneeded-result-variable.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
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)
_

Patches currently in -mm which might be from ye.xingchen@zte.com.cn are

mm-backing-dev-remove-the-unneeded-result-variable.patch