driver core: always handle dpm_order

If !dev->class, device_move() does not respect the dpm_order.
Fix it to do so.
Acked-by: NRafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: NRabin Vincent <rabin.vincent@stericsson.com>
Reviewed-by: NSrinidhi Kasagar <srinidhi.kasagar@stericsson.com>
[Fixed a small dangling label compile warning]
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/base/core.c

@@ -1754,8 +1754,7 @@ int device_move(struct device *dev, struct device *new_parent,
 		set_dev_node(dev, dev_to_node(new_parent));
 	}
 
-	if (!dev->class)
-		goto out_put;
+	if (dev->class) {
 		error = device_move_class_links(dev, old_parent, new_parent);
 		if (error) {
 			/* We ignore errors on cleanup since we're hosed anyway... */
@@ -1774,6 +1773,7 @@ int device_move(struct device *dev, struct device *new_parent,
 			put_device(new_parent);
 			goto out;
 		}
+	}
 	switch (dpm_order) {
 	case DPM_ORDER_NONE:
 		break;
@@ -1787,7 +1787,7 @@ int device_move(struct device *dev, struct device *new_parent,
 		device_pm_move_last(dev);
 		break;
 	}
-out_put:
+
 	put_device(old_parent);
 out:
 	device_pm_unlock();