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>
This commit is contained in:
Al Viro
2013-05-05 21:52:57 -04:00
parent a8ca889ed9
commit db2a144bed
37 changed files with 62 additions and 121 deletions

View File

@@ -123,10 +123,9 @@ static int scm_open(struct block_device *blkdev, fmode_t mode)
return scm_get_ref();
}
static int scm_release(struct gendisk *gendisk, fmode_t mode)
static void scm_release(struct gendisk *gendisk, fmode_t mode)
{
scm_put_ref();
return 0;
}
static const struct block_device_operations scm_blk_devops = {