diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-05-05 21:52:57 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-05-07 02:16:21 -0400 |
| commit | db2a144bedd58b3dcf19950c2f476c58c9f39d18 (patch) | |
| tree | 931f1b5a8e6bafe388b317bce02a9fd9af309d38 /drivers/md | |
| parent | a8ca889ed9585894d53fd8919d80cbe8baff09e7 (diff) | |
block_device_operations->release() should return void
The value passed is 0 in all but "it can never happen" cases (and those
only in a couple of drivers) *and* it would've been lost on the way
out anyway, even if something tried to pass something meaningful.
Just don't bother.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm.c | 4 | ||||
| -rw-r--r-- | drivers/md/md.c | 4 |
2 files changed, 2 insertions, 6 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 9a0bdad9ad8f..d5370a94b2c1 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -339,7 +339,7 @@ out: return md ? 0 : -ENXIO; } -static int dm_blk_close(struct gendisk *disk, fmode_t mode) +static void dm_blk_close(struct gendisk *disk, fmode_t mode) { struct mapped_device *md = disk->private_data; @@ -349,8 +349,6 @@ static int dm_blk_close(struct gendisk *disk, fmode_t mode) dm_put(md); spin_unlock(&_minor_lock); - - return 0; } int dm_open_count(struct mapped_device *md) diff --git a/drivers/md/md.c b/drivers/md/md.c index 4c74424c78b0..6330c727396c 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6674,15 +6674,13 @@ static int md_open(struct block_device *bdev, fmode_t mode) return err; } -static int md_release(struct gendisk *disk, fmode_t mode) +static void md_release(struct gendisk *disk, fmode_t mode) { struct mddev *mddev = disk->private_data; BUG_ON(!mddev); atomic_dec(&mddev->openers); mddev_put(mddev); - - return 0; } static int md_media_changed(struct gendisk *disk) |