From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964782AbbLBQc6 (ORCPT ); Wed, 2 Dec 2015 11:32:58 -0500 Received: from mail-wm0-f50.google.com ([74.125.82.50]:34615 "EHLO mail-wm0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932666AbbLBQc4 (ORCPT ); Wed, 2 Dec 2015 11:32:56 -0500 From: Thierry Reding To: Mark Brown Cc: linux-kernel@vger.kernel.org Subject: [PATCH 1/3] regulator: lp8788-ldo: Use platform_register/unregister_drivers() Date: Wed, 2 Dec 2015 17:32:51 +0100 Message-Id: <1449073973-12863-1-git-send-email-thierry.reding@gmail.com> X-Mailer: git-send-email 2.5.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thierry Reding These new helpers simplify implementing multi-driver modules and properly handle failure to register one driver by unregistering all previously registered drivers. Signed-off-by: Thierry Reding --- drivers/regulator/lp8788-ldo.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/regulator/lp8788-ldo.c b/drivers/regulator/lp8788-ldo.c index 9f22d079c8cc..30e28b131126 100644 --- a/drivers/regulator/lp8788-ldo.c +++ b/drivers/regulator/lp8788-ldo.c @@ -613,22 +613,20 @@ static struct platform_driver lp8788_aldo_driver = { }, }; +static struct platform_driver * const drivers[] = { + &lp8788_dldo_driver, + &lp8788_aldo_driver, +}; + static int __init lp8788_ldo_init(void) { - int ret; - - ret = platform_driver_register(&lp8788_dldo_driver); - if (ret) - return ret; - - return platform_driver_register(&lp8788_aldo_driver); + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } subsys_initcall(lp8788_ldo_init); static void __exit lp8788_ldo_exit(void) { - platform_driver_unregister(&lp8788_aldo_driver); - platform_driver_unregister(&lp8788_dldo_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_exit(lp8788_ldo_exit); -- 2.5.0