350 	struct acpi_device *adev;  in acpi_bus_notify()  local
399 	adev = acpi_bus_get_acpi_device(handle);  in acpi_bus_notify()
400 	if (!adev)  in acpi_bus_notify()
403 	driver = adev->driver;  in acpi_bus_notify()
406 		driver->ops.notify(adev, type);  in acpi_bus_notify()
408 	if (hotplug_event && ACPI_SUCCESS(acpi_hotplug_schedule(adev, type)))  in acpi_bus_notify()
411 	acpi_bus_put_acpi_device(adev);  in acpi_bus_notify()
481 static struct acpi_device *acpi_primary_dev_companion(struct acpi_device *adev,  in acpi_primary_dev_companion()  argument
484 	struct mutex *physical_node_lock = &adev->physical_node_lock;  in acpi_primary_dev_companion()
487 	if (list_empty(&adev->physical_node_list)) {  in acpi_primary_dev_companion()
488 		adev = NULL;  in acpi_primary_dev_companion()
492 		node = list_first_entry(&adev->physical_node_list,  in acpi_primary_dev_companion()
495 			adev = NULL;  in acpi_primary_dev_companion()
498 	return adev;  in acpi_primary_dev_companion()
512 bool acpi_device_is_first_physical_node(struct acpi_device *adev,  in acpi_device_is_first_physical_node()  argument
515 	return !!acpi_primary_dev_companion(adev, dev);  in acpi_device_is_first_physical_node()
541 	struct acpi_device *adev;  in acpi_companion_match()  local
543 	adev = ACPI_COMPANION(dev);  in acpi_companion_match()
544 	if (!adev)  in acpi_companion_match()
547 	if (list_empty(&adev->pnp.ids))  in acpi_companion_match()
550 	return acpi_primary_dev_companion(adev, dev);  in acpi_companion_match()
562 static bool acpi_of_match_device(struct acpi_device *adev,  in acpi_of_match_device()  argument
568 	if (!adev)  in acpi_of_match_device()
571 	of_compatible = adev->data.of_compatible;  in acpi_of_match_device()