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| 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/block/rbd.c | |
| parent | a8ca889ed9585894d53fd8919d80cbe8baff09e7 (diff) | |
| download | lwn-db2a144bedd58b3dcf19950c2f476c58c9f39d18.tar.gz lwn-db2a144bedd58b3dcf19950c2f476c58c9f39d18.zip | |
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/block/rbd.c')
| -rw-r--r-- | drivers/block/rbd.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index b7b7a88d9f68..04ca496485b0 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -411,7 +411,7 @@ static int rbd_open(struct block_device *bdev, fmode_t mode) return 0; } -static int rbd_release(struct gendisk *disk, fmode_t mode) +static void rbd_release(struct gendisk *disk, fmode_t mode) { struct rbd_device *rbd_dev = disk->private_data; unsigned long open_count_before; @@ -424,8 +424,6 @@ static int rbd_release(struct gendisk *disk, fmode_t mode) mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); put_device(&rbd_dev->dev); mutex_unlock(&ctl_mutex); - - return 0; } static const struct block_device_operations rbd_bd_ops = { |