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>
diff --git a/fs/block_dev.c b/fs/block_dev.c
index ce08de7..ad2a141 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1422,7 +1422,7 @@
}
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;