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Commit fa73eb47 authored by Sebastian Ott's avatar Sebastian Ott Committed by Martin Schwidefsky
Browse files

s390/ccwgroup: use ccwgroup_ungroup wrapper 



To ungroup and deregister the group device always use the
ccwgroup_ungroup wrapper.

Signed-off-by: default avatarSebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 0310c8b5

drivers/s390/cio/ccwgroup.c

+2 −12
Original line number Diff line number Diff line
@@ -586,11 +586,7 @@ void ccwgroup_driver_unregister(struct ccwgroup_driver *cdriver) 
					 __ccwgroup_match_all))) {

		struct ccwgroup_device *gdev = to_ccwgroupdev(dev);



		mutex_lock(&gdev->reg_mutex);

		__ccwgroup_remove_symlinks(gdev);

		device_unregister(dev);

		__ccwgroup_remove_cdev_refs(gdev);

		mutex_unlock(&gdev->reg_mutex);

		ccwgroup_ungroup(gdev);

		put_device(dev);

	}

	driver_unregister(&cdriver->driver);
@@ -637,13 +633,7 @@ void ccwgroup_remove_ccwdev(struct ccw_device *cdev) 
	get_device(&gdev->dev);

	spin_unlock_irq(cdev->ccwlock);

	/* Unregister group device. */

	mutex_lock(&gdev->reg_mutex);

	if (device_is_registered(&gdev->dev)) {

		__ccwgroup_remove_symlinks(gdev);

		device_unregister(&gdev->dev);

		__ccwgroup_remove_cdev_refs(gdev);

	}

	mutex_unlock(&gdev->reg_mutex);

	ccwgroup_ungroup(gdev);

	/* Release ccwgroup device reference for local processing. */

	put_device(&gdev->dev);

}