From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755399AbcBVOWU (ORCPT ); Mon, 22 Feb 2016 09:22:20 -0500 Received: from hqemgate14.nvidia.com ([216.228.121.143]:15956 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753819AbcBVOWR (ORCPT ); Mon, 22 Feb 2016 09:22:17 -0500 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Mon, 22 Feb 2016 06:22:13 -0800 From: Laxman Dewangan To: , , , , , , , , , CC: , , , , , , , , , , , Subject: [PATCH 09/61] gpio: arizona: Use devm_gpiochip_add_data() for gpio registration Date: Mon, 22 Feb 2016 19:37:58 +0530 Message-ID: <1456150130-2668-10-git-send-email-ldewangan@nvidia.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1456150130-2668-1-git-send-email-ldewangan@nvidia.com> References: <1456150130-2668-1-git-send-email-ldewangan@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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-arizona.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c index e910c1f..9913704 100644 --- a/drivers/gpio/gpio-arizona.c +++ b/drivers/gpio/gpio-arizona.c @@ -132,7 +132,8 @@ static int arizona_gpio_probe(struct platform_device *pdev) else arizona_gpio->gpio_chip.base = -1; - ret = gpiochip_add_data(&arizona_gpio->gpio_chip, arizona_gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &arizona_gpio->gpio_chip, + arizona_gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); @@ -147,18 +148,9 @@ err: return ret; } -static int arizona_gpio_remove(struct platform_device *pdev) -{ - struct arizona_gpio *arizona_gpio = platform_get_drvdata(pdev); - - gpiochip_remove(&arizona_gpio->gpio_chip); - return 0; -} - static struct platform_driver arizona_gpio_driver = { .driver.name = "arizona-gpio", .probe = arizona_gpio_probe, - .remove = arizona_gpio_remove, }; module_platform_driver(arizona_gpio_driver); -- 2.1.4