From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laxman Dewangan Subject: [PATCH 57/61] gpio: wm8350: Use devm_gpiochip_add_data() for gpio registration Date: Mon, 22 Feb 2016 19:38:46 +0530 Message-ID: <1456150130-2668-58-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-kernel-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 Cc: patches@opensource.wolfsonmicro.com --- drivers/gpio/gpio-wm831x.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c index 9839007..18cb0f5 100644 --- a/drivers/gpio/gpio-wm831x.c +++ b/drivers/gpio/gpio-wm831x.c @@ -259,7 +259,8 @@ static int wm831x_gpio_probe(struct platform_device *pdev) else wm831x_gpio->gpio_chip.base = -1; - ret = gpiochip_add_data(&wm831x_gpio->gpio_chip, wm831x_gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip, + wm831x_gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); return ret; @@ -270,19 +271,10 @@ static int wm831x_gpio_probe(struct platform_device *pdev) return ret; } -static int wm831x_gpio_remove(struct platform_device *pdev) -{ - struct wm831x_gpio *wm831x_gpio = platform_get_drvdata(pdev); - - gpiochip_remove(&wm831x_gpio->gpio_chip); - return 0; -} - static struct platform_driver wm831x_gpio_driver = { .driver.name = "wm831x-gpio", .driver.owner = THIS_MODULE, .probe = wm831x_gpio_probe, - .remove = wm831x_gpio_remove, }; static int __init wm831x_gpio_init(void) -- 2.1.4