diff options
Diffstat (limited to 'drivers/s390/cio/ccwgroup.c')
| -rw-r--r-- | drivers/s390/cio/ccwgroup.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index ec2742813bf..2becedbe888 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -454,13 +454,17 @@ ccwgroup_remove (struct device *dev) struct ccwgroup_device *gdev; struct ccwgroup_driver *gdrv; + device_remove_file(dev, &dev_attr_online); + + if (!dev->driver) + return 0; + gdev = to_ccwgroupdev(dev); gdrv = to_ccwgroupdrv(dev->driver); - device_remove_file(dev, &dev_attr_online); - - if (gdrv && gdrv->remove) + if (gdrv->remove) gdrv->remove(gdev); + return 0; } @@ -469,9 +473,13 @@ static void ccwgroup_shutdown(struct device *dev) struct ccwgroup_device *gdev; struct ccwgroup_driver *gdrv; + if (!dev->driver) + return; + gdev = to_ccwgroupdev(dev); gdrv = to_ccwgroupdrv(dev->driver); - if (gdrv && gdrv->shutdown) + + if (gdrv->shutdown) gdrv->shutdown(gdev); } |