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| 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 /arch/um | |
| parent | a8ca889ed9585894d53fd8919d80cbe8baff09e7 (diff) | |
| download | blackbird-op-linux-db2a144bedd58b3dcf19950c2f476c58c9f39d18.tar.gz blackbird-op-linux-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 'arch/um')
| -rw-r--r-- | arch/um/drivers/ubd_kern.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 41bf72073ccc..879990cb66c6 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -87,7 +87,7 @@ static DEFINE_MUTEX(ubd_lock); static DEFINE_MUTEX(ubd_mutex); /* replaces BKL, might not be needed */ static int ubd_open(struct block_device *bdev, fmode_t mode); -static int ubd_release(struct gendisk *disk, fmode_t mode); +static void ubd_release(struct gendisk *disk, fmode_t mode); static int ubd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo); @@ -1138,7 +1138,7 @@ out: return err; } -static int ubd_release(struct gendisk *disk, fmode_t mode) +static void ubd_release(struct gendisk *disk, fmode_t mode) { struct ubd *ubd_dev = disk->private_data; @@ -1146,7 +1146,6 @@ static int ubd_release(struct gendisk *disk, fmode_t mode) if(--ubd_dev->count == 0) ubd_close_dev(ubd_dev); mutex_unlock(&ubd_mutex); - return 0; } static void cowify_bitmap(__u64 io_offset, int length, unsigned long *cow_mask, |
