From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laxman Dewangan Subject: [PATCH 17/61] gpio: dln2: Use devm_gpiochip_add_data() for gpio registration Date: Mon, 22 Feb 2016 19:38:06 +0530 Message-ID: <1456150130-2668-18-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-gpio@vger.kernel.org Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan --- drivers/gpio/gpio-dln2.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c index e11a7d1..f7a60a4 100644 --- a/drivers/gpio/gpio-dln2.c +++ b/drivers/gpio/gpio-dln2.c @@ -479,40 +479,32 @@ static int dln2_gpio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dln2); - ret = gpiochip_add_data(&dln2->gpio, dln2); + ret = devm_gpiochip_add_data(dev, &dln2->gpio, dln2); if (ret < 0) { dev_err(dev, "failed to add gpio chip: %d\n", ret); - goto out; + return ret; } ret = gpiochip_irqchip_add(&dln2->gpio, &dln2_gpio_irqchip, 0, handle_simple_irq, IRQ_TYPE_NONE); if (ret < 0) { dev_err(dev, "failed to add irq chip: %d\n", ret); - goto out_gpiochip_remove; + return ret; } ret = dln2_register_event_cb(pdev, DLN2_GPIO_CONDITION_MET_EV, dln2_gpio_event); if (ret) { dev_err(dev, "failed to register event cb: %d\n", ret); - goto out_gpiochip_remove; + return ret; } return 0; - -out_gpiochip_remove: - gpiochip_remove(&dln2->gpio); -out: - return ret; } static int dln2_gpio_remove(struct platform_device *pdev) { - struct dln2_gpio *dln2 = platform_get_drvdata(pdev); - dln2_unregister_event_cb(pdev, DLN2_GPIO_CONDITION_MET_EV); - gpiochip_remove(&dln2->gpio); return 0; } -- 2.1.4