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block_device_operations->release() should return void

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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
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2
fs/block_dev.c
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@ -1422,7 +1422,7 @@ static int __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part)
}
if (bdev->bd_contains == bdev) {
if (disk->fops->release)
ret = disk->fops->release(disk, mode);
disk->fops->release(disk, mode);
}
if (!bdev->bd_openers) {
struct module *owner = disk->fops->owner;