753 	struct backlight_device *bldev;  in acx565akm_probe()  local
818 	bldev = backlight_device_register("acx565akm", &ddata->spi->dev,  in acx565akm_probe()
820 	if (IS_ERR(bldev)) {  in acx565akm_probe()
821 		r = PTR_ERR(bldev);  in acx565akm_probe()
824 	ddata->bl_dev = bldev;  in acx565akm_probe()
826 		r = sysfs_create_group(&bldev->dev.kobj, &bldev_attr_group);  in acx565akm_probe()
828 			dev_err(&bldev->dev,  in acx565akm_probe()
842 	bldev->props.max_brightness = max_brightness;  in acx565akm_probe()
843 	bldev->props.brightness = brightness;  in acx565akm_probe()
845 	acx565akm_bl_update_status(bldev);  in acx565akm_probe()
866 	sysfs_remove_group(&bldev->dev.kobj, &bldev_attr_group);  in acx565akm_probe()
868 	backlight_device_unregister(bldev);  in acx565akm_probe()