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/message | |
| 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/message')
| -rw-r--r-- | drivers/message/i2o/i2o_block.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index 49e86aed2bc4..6fc3866965df 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -600,10 +600,8 @@ static int i2o_block_open(struct block_device *bdev, fmode_t mode) * * Unlock and unmount the media, and power down the device. Gets called if * the block device is closed. - * - * Returns 0 on success or negative error code on failure. */ -static int i2o_block_release(struct gendisk *disk, fmode_t mode) +static void i2o_block_release(struct gendisk *disk, fmode_t mode) { struct i2o_block_device *dev = disk->private_data; u8 operation; @@ -617,7 +615,7 @@ static int i2o_block_release(struct gendisk *disk, fmode_t mode) * the TID no longer exists. */ if (!dev->i2o_dev) - return 0; + return; mutex_lock(&i2o_block_mutex); i2o_block_device_flush(dev->i2o_dev); @@ -631,8 +629,6 @@ static int i2o_block_release(struct gendisk *disk, fmode_t mode) i2o_block_device_power(dev, operation); mutex_unlock(&i2o_block_mutex); - - return 0; } static int i2o_block_getgeo(struct block_device *bdev, struct hd_geometry *geo) |