From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH 2/2] pinctrl: at91: Use platform_register/unregister_drivers() Date: Wed, 2 Dec 2015 17:31:55 +0100 Message-ID: <1449073915-12663-2-git-send-email-thierry.reding@gmail.com> References: <1449073915-12663-1-git-send-email-thierry.reding@gmail.com> Return-path: In-Reply-To: <1449073915-12663-1-git-send-email-thierry.reding@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Linus Walleij Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-gpio@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/pinctrl/pinctrl-at91.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 0d2fc0cff35e..47b625b1b789 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1828,20 +1828,20 @@ static struct platform_driver at91_pinctrl_driver = { .remove = at91_pinctrl_remove, }; +static struct platform_driver * const drivers[] = { + &at91_gpio_driver, + &at91_pinctrl_driver, +}; + static int __init at91_pinctrl_init(void) { - int ret; - - ret = platform_driver_register(&at91_gpio_driver); - if (ret) - return ret; - return platform_driver_register(&at91_pinctrl_driver); + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } arch_initcall(at91_pinctrl_init); static void __exit at91_pinctrl_exit(void) { - platform_driver_unregister(&at91_pinctrl_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_exit(at91_pinctrl_exit); -- 2.5.0