netdev_upper_dev_link
err = netdev_upper_dev_link(amt->stream_dev, dev, extack);
err = netdev_upper_dev_link(real_dev, dev, extack);
err = netdev_upper_dev_link(phy_dev, dev, extack);
err = netdev_upper_dev_link(real_dev, dev, extack);
err = netdev_upper_dev_link(lowerdev, dev, extack);
err = netdev_upper_dev_link(real_dev, new_dev, NULL);
err = netdev_upper_dev_link(remote_dev, dev, extack);
err = netdev_upper_dev_link(priv->lowerdev, dev, extack);
int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev,
err = netdev_upper_dev_link(real_dev, dev, extack);
EXPORT_SYMBOL(netdev_upper_dev_link);
ret = netdev_upper_dev_link(conduit, user_dev, NULL);
err = netdev_upper_dev_link(conduit, dev, extack);
netdev_upper_dev_link(old_conduit, dev, NULL);