From edb50b3b1d9bf6d51dc68f7f885e78285f8d6f18 Mon Sep 17 00:00:00 2001 From: Alex Dubov Date: Wed, 12 Jan 2011 17:01:04 -0800 Subject: [PATCH] memstick: remove mspro_block_mutex mspro_block_mutex is identical in scope to mspro_block_disk_lock and therefore unnecessary. Signed-off-by: Alex Dubov Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/memstick/core/mspro_block.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index a167938d4517..b11b2b89ae22 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -23,7 +23,6 @@ #define DRIVER_NAME "mspro_block" -static DEFINE_MUTEX(mspro_block_mutex); static int major; module_param(major, int, 0644); @@ -181,7 +180,6 @@ static int mspro_block_bd_open(struct block_device *bdev, fmode_t mode) struct mspro_block_data *msb = disk->private_data; int rc = -ENXIO; - mutex_lock(&mspro_block_mutex); mutex_lock(&mspro_block_disk_lock); if (msb && msb->card) { @@ -193,7 +191,6 @@ static int mspro_block_bd_open(struct block_device *bdev, fmode_t mode) } mutex_unlock(&mspro_block_disk_lock); - mutex_unlock(&mspro_block_mutex); return rc; } @@ -225,11 +222,7 @@ static int mspro_block_disk_release(struct gendisk *disk) static int mspro_block_bd_release(struct gendisk *disk, fmode_t mode) { - int ret; - mutex_lock(&mspro_block_mutex); - ret = mspro_block_disk_release(disk); - mutex_unlock(&mspro_block_mutex); - return ret; + return mspro_block_disk_release(disk); } static int mspro_block_bd_getgeo(struct block_device *bdev, -- 2.34.1