From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>,
Matthias Kaehlcke <matthias@kaehlcke.net>,
David Woodhouse <dwmw2@infradead.org>,
linux-mtd@lists.infradead.org
Subject: [PATCH] mtd: mtdblock: Use DEFINE_MUTEX() for mtdblks_lock
Date: Fri, 03 Jun 2011 14:10:22 +0800 [thread overview]
Message-ID: <1307081422.6450.2.camel@phoenix> (raw)
mtdblks_lock can be initialized automatically with
DEFINE_MUTEX() rather than explicitly calling mutex_init().
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
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
next reply other threads:[~2011-06-03 6:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-03 6:10 Axel Lin [this message]
2011-06-06 10:20 ` [PATCH] mtd: mtdblock: Use DEFINE_MUTEX() for mtdblks_lock Artem Bityutskiy
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