From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pw0-f49.google.com ([209.85.160.49]) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QSNaa-00086u-Mx for linux-mtd@lists.infradead.org; Fri, 03 Jun 2011 06:10:33 +0000 Received: by pwi8 with SMTP id 8so1171539pwi.36 for ; Thu, 02 Jun 2011 23:10:28 -0700 (PDT) Subject: [PATCH] mtd: mtdblock: Use DEFINE_MUTEX() for mtdblks_lock From: Axel Lin To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Date: Fri, 03 Jun 2011 14:10:22 +0800 Message-ID: <1307081422.6450.2.camel@phoenix> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Cc: Artem Bityutskiy , David Woodhouse , linux-mtd@lists.infradead.org, Matthias Kaehlcke List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , mtdblks_lock can be initialized automatically with DEFINE_MUTEX() rather than explicitly calling mutex_init(). Signed-off-by: Axel Lin --- drivers/mtd/mtdblock.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c index 3326615..1976b6c 100644 --- a/drivers/mtd/mtdblock.c +++ b/drivers/mtd/mtdblock.c @@ -44,7 +44,7 @@ struct mtdblk_dev { enum { STATE_EMPTY, STATE_CLEAN, STATE_DIRTY } cache_state; }; -static struct mutex mtdblks_lock; +static DEFINE_MUTEX(mtdblks_lock); /* * Cache stuff... @@ -389,8 +389,6 @@ static struct mtd_blktrans_ops mtdblock_tr = { static int __init init_mtdblock(void) { - mutex_init(&mtdblks_lock); - return register_mtd_blktrans(&mtdblock_tr); } -- 1.7.4.1