netdev_copy_name
void netdev_copy_name(struct net_device *dev, char *name);
netdev_copy_name(dev, name);
netdev_copy_name(dev, devname);
netdev_copy_name(dev, r->arp_dev);
netdev_copy_name(dev, name_subobj->name);
netdev_copy_name(dev, name_subobj->name);