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 1799664..0dfa3cf 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);
