[PATCH linux-next] mm/slab_common: Remove the unneeded result variable

[cgel . zte]

From: ye xingchen <ye.xingchen@xxxxxxxxxx>

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

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx>
---
 mm/slab_common.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/mm/slab_common.c b/mm/slab_common.c
index 17996649cfe3..0dfa3cfb6be5 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);
 
-- 
2.25.1