Messages in this thread Patch in this message | | | From | "Alex Dubov" <> | Subject | [PATCH 2/4] memstick: remove mspro_block_mutex | Date | Wed, 27 Oct 2010 04:41:09 +1100 |
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From: Alex Dubov <oakad@yahoo.com>
mspro_block_mutex is identical in scope to mspro_block_disk_lock and therefore unnecessary.
Signed-off-by: Alex Dubov <oakad@yahoo.com> --- drivers/memstick/core/mspro_block.c | 9 +-------- 1 files changed, 1 insertions(+), 8 deletions(-)
diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index a167938..b11b2b8 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, -- 1.6.5.1
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