459 	struct acpi_device_bus_id *acpi_device_bus_id;  in acpi_device_del()  local
463 	list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node)  in acpi_device_del()
464 		if (!strcmp(acpi_device_bus_id->bus_id,  in acpi_device_del()
466 			ida_free(&acpi_device_bus_id->instance_ida,  in acpi_device_del()
468 			if (ida_is_empty(&acpi_device_bus_id->instance_ida)) {  in acpi_device_del()
469 				list_del(&acpi_device_bus_id->node);  in acpi_device_del()
470 				kfree_const(acpi_device_bus_id->bus_id);  in acpi_device_del()
471 				kfree(acpi_device_bus_id);  in acpi_device_del()
613 static struct acpi_device_bus_id *acpi_device_bus_id_match(const char *dev_id)  in acpi_device_bus_id_match()
615 	struct acpi_device_bus_id *acpi_device_bus_id;  in acpi_device_bus_id_match()  local
618 	list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node) {  in acpi_device_bus_id_match()
619 		if (!strcmp(acpi_device_bus_id->bus_id, dev_id))  in acpi_device_bus_id_match()
620 			return acpi_device_bus_id;  in acpi_device_bus_id_match()
626 				struct acpi_device_bus_id *acpi_device_bus_id)  in acpi_device_set_name()  argument
628 	struct ida *instance_ida = &acpi_device_bus_id->instance_ida;  in acpi_device_set_name()
636 	dev_set_name(&device->dev, "%s:%02x", acpi_device_bus_id->bus_id, result);  in acpi_device_set_name()
672 	struct acpi_device_bus_id *acpi_device_bus_id;  in acpi_device_add()  local
687 	acpi_device_bus_id = acpi_device_bus_id_match(acpi_device_hid(device));  in acpi_device_add()
688 	if (acpi_device_bus_id) {  in acpi_device_add()
689 		result = acpi_device_set_name(device, acpi_device_bus_id);  in acpi_device_add()
693 		acpi_device_bus_id = kzalloc(sizeof(*acpi_device_bus_id),  in acpi_device_add()
695 		if (!acpi_device_bus_id) {  in acpi_device_add()
699 		acpi_device_bus_id->bus_id =  in acpi_device_add()
701 		if (!acpi_device_bus_id->bus_id) {  in acpi_device_add()
702 			kfree(acpi_device_bus_id);  in acpi_device_add()
707 		ida_init(&acpi_device_bus_id->instance_ida);  in acpi_device_add()
709 		result = acpi_device_set_name(device, acpi_device_bus_id);  in acpi_device_add()
711 			kfree_const(acpi_device_bus_id->bus_id);  in acpi_device_add()
712 			kfree(acpi_device_bus_id);  in acpi_device_add()
716 		list_add_tail(&acpi_device_bus_id->node, &acpi_bus_id_list);  in acpi_device_add()