}
static void netdev_adjacent_sysfs_del(struct net_device *dev,
			       char *name,
			       struct list_head *dev_list)
{
	char linkname[IFNAMSIZ+7];

	sprintf(linkname, dev_list == &dev->adj_list.upper ?
		"upper_%s" : "lower_%s", name);
	sysfs_remove_link(&(dev->dev.kobj), linkname);
Unknown