diff options
| author | Alex Dubov <oakad@yahoo.com> | 2011-01-13 02:01:04 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 17:03:22 +0100 |
| commit | edb50b3b1d9bf6d51dc68f7f885e78285f8d6f18 (patch) | |
| tree | b57c537a5149a3fb2b1128d605f2b9f2e0b3fa08 | |
| parent | memstick: avert possible race condition between idr_pre_get and idr_get_new (diff) | |
| download | linux-edb50b3b1d9bf6d51dc68f7f885e78285f8d6f18.tar.xz linux-edb50b3b1d9bf6d51dc68f7f885e78285f8d6f18.zip | |
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 <oakad@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | 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 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, |