From db2a144bedd58b3dcf19950c2f476c58c9f39d18 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 5 May 2013 21:52:57 -0400 Subject: 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 --- drivers/block/swim3.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/block/swim3.c') diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 758f2ac878cf..20e061c3e023 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -251,7 +251,7 @@ static int fd_eject(struct floppy_state *fs); static int floppy_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long param); static int floppy_open(struct block_device *bdev, fmode_t mode); -static int floppy_release(struct gendisk *disk, fmode_t mode); +static void floppy_release(struct gendisk *disk, fmode_t mode); static unsigned int floppy_check_events(struct gendisk *disk, unsigned int clearing); static int floppy_revalidate(struct gendisk *disk); @@ -1017,7 +1017,7 @@ static int floppy_unlocked_open(struct block_device *bdev, fmode_t mode) return ret; } -static int floppy_release(struct gendisk *disk, fmode_t mode) +static void floppy_release(struct gendisk *disk, fmode_t mode) { struct floppy_state *fs = disk->private_data; struct swim3 __iomem *sw = fs->swim3; @@ -1029,7 +1029,6 @@ static int floppy_release(struct gendisk *disk, fmode_t mode) swim3_select(fs, RELAX); } mutex_unlock(&swim3_mutex); - return 0; } static unsigned int floppy_check_events(struct gendisk *disk, -- cgit v1.2.3