From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932319AbcBVOZD (ORCPT ); Mon, 22 Feb 2016 09:25:03 -0500 Received: from hqemgate14.nvidia.com ([216.228.121.143]:16349 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932277AbcBVOY6 (ORCPT ); Mon, 22 Feb 2016 09:24:58 -0500 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Mon, 22 Feb 2016 06:23:56 -0800 From: Laxman Dewangan To: , , , , , , , , , CC: , , , , , , , , , , , Subject: [PATCH 35/61] gpio: palmas: Use devm_gpiochip_add_data() for gpio registration Date: Mon, 22 Feb 2016 19:38:24 +0530 Message-ID: <1456150130-2668-36-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 --- drivers/gpio/gpio-palmas.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/gpio/gpio-palmas.c b/drivers/gpio/gpio-palmas.c index fdfb3b1..6f27b3d 100644 --- a/drivers/gpio/gpio-palmas.c +++ b/drivers/gpio/gpio-palmas.c @@ -195,7 +195,8 @@ static int palmas_gpio_probe(struct platform_device *pdev) else palmas_gpio->gpio_chip.base = -1; - ret = gpiochip_add_data(&palmas_gpio->gpio_chip, palmas_gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &palmas_gpio->gpio_chip, + palmas_gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); return ret; @@ -205,20 +206,11 @@ static int palmas_gpio_probe(struct platform_device *pdev) return ret; } -static int palmas_gpio_remove(struct platform_device *pdev) -{ - struct palmas_gpio *palmas_gpio = platform_get_drvdata(pdev); - - gpiochip_remove(&palmas_gpio->gpio_chip); - return 0; -} - static struct platform_driver palmas_gpio_driver = { .driver.name = "palmas-gpio", .driver.owner = THIS_MODULE, .driver.of_match_table = of_palmas_gpio_match, .probe = palmas_gpio_probe, - .remove = palmas_gpio_remove, }; static int __init palmas_gpio_init(void) -- 2.1.4