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mtd_blktrans_ops->release() should return void

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Both existing instances always return 0 and even if they didn't,
the value would be lost on the way out.  Just don't bother...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-05-05 21:31:22 -04:00
parent 1950267e6e
commit a8ca889ed9
4 changed files with 7 additions and 10 deletions
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8
drivers/mtd/mtd_blkdevs.c
View file

@ -240,10 +240,9 @@ error_put:
static int blktrans_release(struct gendisk *disk, fmode_t mode)
{
struct mtd_blktrans_dev *dev = blktrans_dev_get(disk);
int ret = 0;
if (!dev)
return ret;
return 0;
mutex_lock(&dev->lock);
@ -254,13 +253,14 @@ static int blktrans_release(struct gendisk *disk, fmode_t mode)
module_put(dev->tr->owner);
if (dev->mtd) {
ret = dev->tr->release ? dev->tr->release(dev) : 0;
if (dev->tr->release)
dev->tr->release(dev);
__put_mtd_device(dev->mtd);
}
unlock:
mutex_unlock(&dev->lock);
blktrans_dev_put(dev);
return ret;
return 0;
}
static int blktrans_getgeo(struct block_device *bdev, struct hd_geometry *geo)