diff options
Diffstat (limited to 'drivers/mtd/mtd_blkdevs.c')
-rw-r--r-- | drivers/mtd/mtd_blkdevs.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 0c05f77f9b21..fb8e12d590a1 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -298,38 +298,10 @@ unlock: return ret; } -static int blktrans_ioctl(struct block_device *bdev, fmode_t mode, - unsigned int cmd, unsigned long arg) -{ - struct mtd_blktrans_dev *dev = blktrans_dev_get(bdev->bd_disk); - int ret = -ENXIO; - - if (!dev) - return ret; - - mutex_lock(&dev->lock); - - if (!dev->mtd) - goto unlock; - - switch (cmd) { - case BLKFLSBUF: - ret = dev->tr->flush ? dev->tr->flush(dev) : 0; - break; - default: - ret = -ENOTTY; - } -unlock: - mutex_unlock(&dev->lock); - blktrans_dev_put(dev); - return ret; -} - static const struct block_device_operations mtd_block_ops = { .owner = THIS_MODULE, .open = blktrans_open, .release = blktrans_release, - .ioctl = blktrans_ioctl, .getgeo = blktrans_getgeo, }; |