diff options
Diffstat (limited to 'drivers/mtd/mtd_blkdevs.c')
| -rw-r--r-- | drivers/mtd/mtd_blkdevs.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index f9329794f3b..cb20c67995d 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -37,7 +37,6 @@ #include "mtdcore.h" -static DEFINE_MUTEX(mtd_blkdevs_mutex); static LIST_HEAD(blktrans_majors); static DEFINE_MUTEX(blktrans_ref_mutex); @@ -185,7 +184,6 @@ static int blktrans_open(struct block_device *bdev, fmode_t mode) if (!dev) return -ERESTARTSYS; /* FIXME: busy loop! -arnd*/ - mutex_lock(&mtd_blkdevs_mutex); mutex_lock(&dev->lock); if (dev->open++) @@ -202,7 +200,6 @@ static int blktrans_open(struct block_device *bdev, fmode_t mode) unlock: mutex_unlock(&dev->lock); blktrans_dev_put(dev); - mutex_unlock(&mtd_blkdevs_mutex); return ret; } @@ -214,7 +211,6 @@ static int blktrans_release(struct gendisk *disk, fmode_t mode) if (!dev) return ret; - mutex_lock(&mtd_blkdevs_mutex); mutex_lock(&dev->lock); if (--dev->open) @@ -230,7 +226,6 @@ static int blktrans_release(struct gendisk *disk, fmode_t mode) unlock: mutex_unlock(&dev->lock); blktrans_dev_put(dev); - mutex_unlock(&mtd_blkdevs_mutex); return ret; } @@ -263,7 +258,6 @@ static int blktrans_ioctl(struct block_device *bdev, fmode_t mode, if (!dev) return ret; - mutex_lock(&mtd_blkdevs_mutex); mutex_lock(&dev->lock); if (!dev->mtd) @@ -278,7 +272,6 @@ static int blktrans_ioctl(struct block_device *bdev, fmode_t mode, } unlock: mutex_unlock(&dev->lock); - mutex_unlock(&mtd_blkdevs_mutex); blktrans_dev_put(dev); return ret; } |