From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laxman Dewangan Subject: [PATCH 38/61] gpio: sch: Use devm_gpiochip_add_data() for gpio registration Date: Mon, 22 Feb 2016 19:38:27 +0530 Message-ID: <1456150130-2668-39-git-send-email-ldewangan@nvidia.com> References: <1456150130-2668-1-git-send-email-ldewangan@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1456150130-2668-1-git-send-email-ldewangan@nvidia.com> Sender: linux-doc-owner@vger.kernel.org To: linus.walleij@linaro.org, gnurou@gmail.com, michael.hennerich@analog.com, corbet@lwn.net, albeu@free.fr, rjui@broadcom.com, shc_work@mail.ru, support.opensource@diasemi.com, swarren@wwwdotorg.org, thierry.reding@gmail.com Cc: ldewangan@nvidia.com, bjorn.andersson@sonymobile.com, a.kesavan@samsung.com, gregkh@linuxfoundation.org, catalin.marinas@arm.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, patches@opensource.wolfsonmicro.com, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org List-Id: linux-tegra@vger.kernel.org Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan --- drivers/gpio/gpio-sch.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c index 5314ee4..e85e753 100644 --- a/drivers/gpio/gpio-sch.c +++ b/drivers/gpio/gpio-sch.c @@ -215,15 +215,7 @@ static int sch_gpio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, sch); - return gpiochip_add_data(&sch->chip, sch); -} - -static int sch_gpio_remove(struct platform_device *pdev) -{ - struct sch_gpio *sch = platform_get_drvdata(pdev); - - gpiochip_remove(&sch->chip); - return 0; + return devm_gpiochip_add_data(&pdev->dev, &sch->chip, sch); } static struct platform_driver sch_gpio_driver = { @@ -231,7 +223,6 @@ static struct platform_driver sch_gpio_driver = { .name = "sch_gpio", }, .probe = sch_gpio_probe, - .remove = sch_gpio_remove, }; module_platform_driver(sch_gpio_driver); -- 2.1.4