From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753715Ab2F1K5z (ORCPT ); Thu, 28 Jun 2012 06:57:55 -0400 Received: from mga11.intel.com ([192.55.52.93]:18859 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751299Ab2F1K5x (ORCPT ); Thu, 28 Jun 2012 06:57:53 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="186037058" From: Mika Westerberg To: linux-acpi@vger.kernel.org Cc: linux-kernel@vger.kernel.org, lenb@kernel.org, rui.zhang@intel.com, khali@linux-fr.org, ben-linux@fluff.org, w.sang@pengutronix.de, dmitry.torokhov@gmail.com, eric.piel@tremplin-utc.net, mjg@redhat.com, ike.pan@canonical.com, herton@canonical.com, Mika Westerberg Subject: [PATCH 01/12] ACPI: introduce module_acpi_driver() helper macro Date: Thu, 28 Jun 2012 13:59:20 +0300 Message-Id: <1340881171-14811-2-git-send-email-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 1.7.9.1 In-Reply-To: <1340881171-14811-1-git-send-email-mika.westerberg@linux.intel.com> References: <1340881171-14811-1-git-send-email-mika.westerberg@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a helper macro module_acpi_driver() which reduces the boilerplate code for ACPI drivers. This is similar what is done for other busses (PCI, SPI, I2C etc). Signed-off-by: Mika Westerberg --- include/acpi/acpi_bus.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 9e6e1c6..45d3249 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -376,6 +376,19 @@ int acpi_match_device_ids(struct acpi_device *device, int acpi_create_dir(struct acpi_device *); void acpi_remove_dir(struct acpi_device *); + +/** + * module_acpi_driver(acpi_driver) - Helper macro for registering an ACPI driver + * @__acpi_driver: acpi_driver struct + * + * Helper macro for ACPI drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_acpi_driver(__acpi_driver) \ + module_driver(__acpi_driver, acpi_bus_register_driver, \ + acpi_bus_unregister_driver) + /* * Bind physical devices with ACPI devices */ -- 1.7.10