From: ye xingchen <ye.xingchen@zte.com.cn>
Date: Tue, 23 Aug 2022 07:52:41 +0000 (+0000)
Subject: mm/slab_common: Remove the unneeded result variable
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=610f9c00ce6ed894caf9bb4feb3c026339150233;p=linux.git

mm/slab_common: Remove the unneeded result variable

Return the value from __kmem_cache_shrink() 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>
Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
---

diff --git a/mm/slab_common.c b/mm/slab_common.c
index 17996649cfe3e..0dfa3cfb6be58 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -495,13 +495,9 @@ EXPORT_SYMBOL(kmem_cache_destroy);
  */
 int kmem_cache_shrink(struct kmem_cache *cachep)
 {
-	int ret;
-
-
 	kasan_cache_shrink(cachep);
-	ret = __kmem_cache_shrink(cachep);
 
-	return ret;
+	return __kmem_cache_shrink(cachep);
 }
 EXPORT_SYMBOL(kmem_cache_shrink);