static void __device_links_supplier_defer_sync(struct device *sup)
{
	if (list_empty(&sup->links.defer_hook) && dev_has_sync_state(sup))
		list_add_tail(&sup->links.defer_hook, &deferred_sync);
}
static void __device_links_supplier_defer_sync(struct device *sup)
{
	if (list_empty(&sup->links.defer_hook) && dev_has_sync_state(sup))
		list_add_tail(&sup->links.defer_hook, &deferred_sync);
}