9034 				   struct net_device *new_dev,  in netdev_adjacent_change_prepare()  argument
9044 	if (!new_dev)  in netdev_adjacent_change_prepare()
9047 	if (old_dev && new_dev != old_dev)  in netdev_adjacent_change_prepare()
9049 	err = __netdev_upper_dev_link(new_dev, dev, false, NULL, NULL, &priv,  in netdev_adjacent_change_prepare()
9052 		if (old_dev && new_dev != old_dev)  in netdev_adjacent_change_prepare()
9062 				   struct net_device *new_dev,  in netdev_adjacent_change_commit()  argument
9070 	if (!new_dev || !old_dev)  in netdev_adjacent_change_commit()
9073 	if (new_dev == old_dev)  in netdev_adjacent_change_commit()
9082 				  struct net_device *new_dev,  in netdev_adjacent_change_abort()  argument
9090 	if (!new_dev)  in netdev_adjacent_change_abort()
9093 	if (old_dev && new_dev != old_dev)  in netdev_adjacent_change_abort()
9096 	__netdev_upper_dev_unlink(new_dev, dev, &priv);  in netdev_adjacent_change_abort()