65 static struct platform_device *pf_device;  variable
641 	if (pf_device)  in acpi_add()
648 	pf_device = platform_device_register_simple(PLATFORM_NAME,  in acpi_add()
651 	if (IS_ERR(pf_device)) {  in acpi_add()
652 		ret = PTR_ERR(pf_device);  in acpi_add()
653 		pf_device = NULL;  in acpi_add()
694 	ret = sysfs_create_group(&pf_device->dev.kobj, &dev_attribute_group);  in acpi_add()
699 	led_classdev_register(&pf_device->dev, &kbd_backlight);  in acpi_add()
700 	led_classdev_register(&pf_device->dev, &tpad_led);  in acpi_add()
707 	platform_device_unregister(pf_device);  in acpi_add()
715 	sysfs_remove_group(&pf_device->dev.kobj, &dev_attribute_group);  in acpi_remove()
721 	platform_device_unregister(pf_device);  in acpi_remove()
722 	pf_device = NULL;  in acpi_remove()