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authorAkinobu Mita <akinobu.mita@gmail.com>2008-03-26 12:09:02 +0100
committerJens Axboe <jens.axboe@oracle.com>2008-04-21 09:50:08 +0200
commit0a0c4114df4a6903bccb65b06cabb6ddc968f877 (patch)
treebec7598da3593bc32019fb1f1ed4617769e108e7 /drivers/cdrom
parent7fd097d42b90afadae4867db5d580bcd7b3b596d (diff)
downloadlinux-0a0c4114df4a6903bccb65b06cabb6ddc968f877.tar.gz
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>
Diffstat (limited to 'drivers/cdrom')
-rw-r--r--drivers/cdrom/cdrom.c3
-rw-r--r--drivers/cdrom/gdrom.c4
-rw-r--r--drivers/cdrom/viocd.c5
3 files changed, 5 insertions, 7 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index c4213b7d0b2..663a7f7dc58 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -442,7 +442,7 @@ int register_cdrom(struct cdrom_device_info *cdi)
}
#undef ENSURE
-int unregister_cdrom(struct cdrom_device_info *cdi)
+void unregister_cdrom(struct cdrom_device_info *cdi)
{
cdinfo(CD_OPEN, "entering unregister_cdrom\n");
@@ -455,7 +455,6 @@ int unregister_cdrom(struct cdrom_device_info *cdi)
cdi->ops->n_minors--;
cdinfo(CD_REG_UNREG, "drive \"/dev/%s\" unregistered\n", cdi->name);
- return 0;
}
int cdrom_get_media_event(struct cdrom_device_info *cdi,
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 4e2bbcccc06..71ec426ecff 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -827,7 +827,9 @@ static int __devexit remove_gdrom(struct platform_device *devptr)
del_gendisk(gd.disk);
if (gdrom_major)
unregister_blkdev(gdrom_major, GDROM_DEV_NAME);
- return unregister_cdrom(gd.cd_info);
+ unregister_cdrom(gd.cd_info);
+
+ return 0;
}
static struct platform_driver gdrom_driver = {
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index cac06bc1754..b74b6c2768a 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -650,10 +650,7 @@ static int viocd_remove(struct vio_dev *vdev)
{
struct disk_info *d = &viocd_diskinfo[vdev->unit_address];
- if (unregister_cdrom(&d->viocd_info) != 0)
- printk(VIOCD_KERN_WARNING
- "Cannot unregister viocd CD-ROM %s!\n",
- d->viocd_info.name);
+ unregister_cdrom(&d->viocd_info);
del_gendisk(d->viocd_disk);
blk_cleanup_queue(d->viocd_disk->queue);
put_disk(d->viocd_disk);