* Copyright (C) 2007-2010 Angelo Arrifano <miknix@gmail.com>
*
* Information gathered from disassebled dsdt and from here:
- * "http://download.microsoft.com/download/9/c/5/
- * 9c5b2167-8017-4bae-9fde-d599bac8184a/DirAppLaunch_Vista.doc"
+ * <http://www.microsoft.com/whdc/system/platform/firmware/DirAppLaunch.mspx>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
static int __init quickstart_init(void)
{
int ret;
- acpi_status status = 0;
/* ACPI Check */
if (acpi_disabled)
return -ENODEV;
/* ACPI driver register */
- status = acpi_bus_register_driver(&quickstart_acpi_driver);
- if (status < 0)
- return -ENODEV;
+ ret = acpi_bus_register_driver(&quickstart_acpi_driver);
+ if (ret)
+ return ret;
/* If existing bus with no devices */
if (!quickstart_data.btn_lst) {