[PATCH] s/390: use klist in dasd driver

Convert the dasd driver to use the new klist interface.
Signed-off-by: Cornelia Huck <cohuck@de.ibm.com>
Cc: Greg KH <greg@kroah.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/s390/block/dasd.c

@@ -1952,26 +1952,24 @@ dasd_generic_notify(struct ccw_device *cdev, int event)
  * Automatically online either all dasd devices (dasd_autodetect) or
  * all devices specified with dasd= parameters.
  */
-void
-dasd_generic_auto_online (struct ccw_driver *dasd_discipline_driver)
+static int
+__dasd_auto_online(struct device *dev, void *data)
 {
-	struct device_driver *drv;
-	struct device *d, *dev;
 	struct ccw_device *cdev;
 
-	drv = get_driver(&dasd_discipline_driver->driver);
-	down_read(&drv->bus->subsys.rwsem);
-	dev = NULL;
-	list_for_each_entry(d, &drv->devices, driver_list) {
-		dev = get_device(d);
-		if (!dev)
-			continue;
 	cdev = to_ccwdev(dev);
 	if (dasd_autodetect || dasd_busid_known(cdev->dev.bus_id) == 0)
 		ccw_device_set_online(cdev);
-		put_device(dev);
-	}
-	up_read(&drv->bus->subsys.rwsem);
+	return 0;
+}
+
+void
+dasd_generic_auto_online (struct ccw_driver *dasd_discipline_driver)
+{
+	struct device_driver *drv;
+
+	drv = get_driver(&dasd_discipline_driver->driver);
+	driver_for_each_device(drv, NULL, NULL, __dasd_auto_online);
 	put_driver(drv);
 }