From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932737AbcBVO2G (ORCPT ); Mon, 22 Feb 2016 09:28:06 -0500 Received: from hqemgate14.nvidia.com ([216.228.121.143]:16736 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932681AbcBVO1U (ORCPT ); Mon, 22 Feb 2016 09:27:20 -0500 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Mon, 22 Feb 2016 06:27:16 -0800 From: Laxman Dewangan To: , , , , , , , , , CC: , , , , , , , , , , , Subject: [PATCH 59/61] gpio: wm8994: Use devm_gpiochip_add_data() for gpio registration Date: Mon, 22 Feb 2016 19:38:48 +0530 Message-ID: <1456150130-2668-60-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-wm8994.c | 17 +++-------------- 1 file changed, 3 insertions(+), 14 deletions(-) diff --git a/drivers/gpio/gpio-wm8994.c b/drivers/gpio/gpio-wm8994.c index 3ae4c15..b089df9 100644 --- a/drivers/gpio/gpio-wm8994.c +++ b/drivers/gpio/gpio-wm8994.c @@ -261,34 +261,23 @@ static int wm8994_gpio_probe(struct platform_device *pdev) else wm8994_gpio->gpio_chip.base = -1; - ret = gpiochip_add_data(&wm8994_gpio->gpio_chip, wm8994_gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &wm8994_gpio->gpio_chip, + wm8994_gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); - goto err; + return ret; } platform_set_drvdata(pdev, wm8994_gpio); return ret; - -err: - return ret; -} - -static int wm8994_gpio_remove(struct platform_device *pdev) -{ - struct wm8994_gpio *wm8994_gpio = platform_get_drvdata(pdev); - - gpiochip_remove(&wm8994_gpio->gpio_chip); - return 0; } static struct platform_driver wm8994_gpio_driver = { .driver.name = "wm8994-gpio", .driver.owner = THIS_MODULE, .probe = wm8994_gpio_probe, - .remove = wm8994_gpio_remove, }; static int __init wm8994_gpio_init(void) -- 2.1.4