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-rw-r--r--drivers/mtd/mtd_blkdevs.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index f9329794f3b5..cb20c67995d8 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;
}