linux-kernel - [PATCH 1/1] mm/memcontrol.c: remove NULL assignment on static

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Date:	Sat, 26 Apr 2014 10:50:31 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel <linux-kernel@...r.kernel.org>
Cc:	Johannes Weiner <hannes@...xchg.org>,
	akpm <akpm@...ux-foundation.org>
Subject: [PATCH 1/1] mm/memcontrol.c: remove NULL assignment on static

static values are automatically initialized to NULL

Cc: Johannes Weiner <hannes@...xchg.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 mm/memcontrol.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 29501f0..6e38542 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -80,7 +80,7 @@ int do_swap_account __read_mostly;
 #ifdef CONFIG_MEMCG_SWAP_ENABLED
 static int really_do_swap_account __initdata = 1;
 #else
-static int really_do_swap_account __initdata = 0;
+static int really_do_swap_account __initdata;
 #endif
 
 #else
@@ -3097,7 +3097,7 @@ int memcg_update_cache_size(struct kmem_cache *s, int num_groups)
 char *memcg_create_cache_name(struct mem_cgroup *memcg,
 			      struct kmem_cache *root_cache)
 {
-	static char *buf = NULL;
+	static char *buf;
 
 	/*
 	 * We need a mutex here to protect the shared buffer. Since this is
-- 
1.8.4.5

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