mtd: blktrans: kill BKL

It not needed, because I already added locking for all fops
methods.

Signed-off-by: Maxim Levitsky <maximlevisky@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 352831b..040c2d9 100644 (file)
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -181,7 +181,6 @@ static int blktrans_open(struct block_device *bdev, fmode_t mode)
        if (!dev)
                return -ERESTARTSYS; /* FIXME: busy loop! -arnd*/
 
-       lock_kernel();
        mutex_lock(&dev->lock);
 
        if (dev->open++)
@@ -198,7 +197,6 @@ static int blktrans_open(struct block_device *bdev, fmode_t mode)
 unlock:
        mutex_unlock(&dev->lock);
        blktrans_dev_put(dev);
-       unlock_kernel();
        return ret;
 }
 
@@ -210,7 +208,6 @@ static int blktrans_release(struct gendisk *disk, fmode_t mode)
        if (!dev)
                return ret;
 
-       lock_kernel();
        mutex_lock(&dev->lock);
 
        if (--dev->open)
@@ -226,7 +223,6 @@ static int blktrans_release(struct gendisk *disk, fmode_t mode)
 unlock:
        mutex_unlock(&dev->lock);
        blktrans_dev_put(dev);
-       unlock_kernel();
        return ret;
 }
 
@@ -259,7 +255,6 @@ static int blktrans_ioctl(struct block_device *bdev, fmode_t mode,
        if (!dev)
                return ret;
 
-       lock_kernel();
        mutex_lock(&dev->lock);
 
        if (!dev->mtd)
@@ -274,7 +269,6 @@ static int blktrans_ioctl(struct block_device *bdev, fmode_t mode,
        }
 unlock:
        mutex_unlock(&dev->lock);
-       unlock_kernel();
        blktrans_dev_put(dev);
        return ret;
 }