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Subject[PATCH] mtd: mtdblock: Use DEFINE_MUTEX() for mtdblks_lock
From
Date
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




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