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>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index 1f38643173ca..f8ef15f37c5e 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -915,7 +915,7 @@ static int ace_open(struct block_device *bdev, fmode_t mode)
         return 0;
 }
 
-static int ace_release(struct gendisk *disk, fmode_t mode)
+static void ace_release(struct gendisk *disk, fmode_t mode)
 {
         struct ace_device *ace = disk->private_data;
         unsigned long flags;
@@ -932,7 +932,6 @@ static int ace_release(struct gendisk *disk, fmode_t mode)
         }
         spin_unlock_irqrestore(&ace->lock, flags);
         mutex_unlock(&xsysace_mutex);
-        return 0;
 }
 
 static int ace_getgeo(struct block_device *bdev, struct hd_geometry *geo)