diff --git a/mm/zswap.c b/mm/zswap.c
index c0c9b7c80c05..34b75cc70827 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -204,7 +204,7 @@ static struct kmem_cache *zswap_entry_cache;
 static int zswap_entry_cache_create(void)
 {
 	zswap_entry_cache = KMEM_CACHE(zswap_entry, 0);
-	return (zswap_entry_cache == NULL);
+	return zswap_entry_cache == NULL;
 }
 
 static void zswap_entry_cache_destory(void)
@@ -408,8 +408,8 @@ static int zswap_cpu_init(void)
 **********************************/
 static bool zswap_is_full(void)
 {
-	return (totalram_pages * zswap_max_pool_percent / 100 <
-		zswap_pool_pages);
+	return totalram_pages * zswap_max_pool_percent / 100 <
+		zswap_pool_pages;
 }
 
 /*********************************