466 int class_interface_register(struct class_interface *class_intf)  in class_interface_register()  argument
473 	if (!class_intf || !class_intf->class)  in class_interface_register()
476 	parent = class_intf->class;  in class_interface_register()
487 	list_add_tail(&class_intf->node, &sp->interfaces);  in class_interface_register()
488 	if (class_intf->add_dev) {  in class_interface_register()
491 			class_intf->add_dev(dev);  in class_interface_register()
500 void class_interface_unregister(struct class_interface *class_intf)  in class_interface_unregister()  argument
503 	const struct class *parent = class_intf->class;  in class_interface_unregister()
515 	list_del_init(&class_intf->node);  in class_interface_unregister()
516 	if (class_intf->remove_dev) {  in class_interface_unregister()
519 			class_intf->remove_dev(dev);  in class_interface_unregister()