From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932942AbbLBQae (ORCPT ); Wed, 2 Dec 2015 11:30:34 -0500 Received: from mail-wm0-f54.google.com ([74.125.82.54]:38060 "EHLO mail-wm0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750973AbbLBQac (ORCPT ); Wed, 2 Dec 2015 11:30:32 -0500 From: Thierry Reding To: "David S. Miller" Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] net: bfin_mac: Use platform_register/unregister_drivers() Date: Wed, 2 Dec 2015 17:30:26 +0100 Message-Id: <1449073829-12438-1-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 --- Applies on top of next-20151127. drivers/net/ethernet/adi/bfin_mac.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c index 096531a73124..e0e95a15cab0 100644 --- a/drivers/net/ethernet/adi/bfin_mac.c +++ b/drivers/net/ethernet/adi/bfin_mac.c @@ -1912,21 +1912,21 @@ static struct platform_driver bfin_mac_driver = { }, }; +static struct platform_driver * const drivers[] = { + &bfin_mii_bus_driver, + &bfin_mac_driver, +}; + static int __init bfin_mac_init(void) { - int ret; - ret = platform_driver_register(&bfin_mii_bus_driver); - if (!ret) - return platform_driver_register(&bfin_mac_driver); - return -ENODEV; + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } module_init(bfin_mac_init); static void __exit bfin_mac_cleanup(void) { - platform_driver_unregister(&bfin_mac_driver); - platform_driver_unregister(&bfin_mii_bus_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_exit(bfin_mac_cleanup); -- 2.5.0