cdrom: make unregister_cdrom() return void

Now unregister_cdrom() always returns 0.
Make it return void and update all callers that check the return value.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Adrian McMenamin <adrian@mcmen.demon.co.uk>
Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 396000208f81..fe5aefbf8339 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -2032,9 +2032,8 @@ static void ide_cd_release(struct kref *kref)
 
         kfree(info->buffer);
         kfree(info->toc);
-        if (devinfo->handle == drive && unregister_cdrom(devinfo))
-                printk(KERN_ERR "%s: %s failed to unregister device from the cdrom "
-                                "driver.\n", __FUNCTION__, drive->name);
+        if (devinfo->handle == drive)
+                unregister_cdrom(devinfo);
         drive->dsc_overlap = 0;
         drive->driver_data = NULL;
         blk_queue_prep_rq(drive->queue, NULL);