From patchwork Mon Feb 22 14:08:34 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laxman Dewangan X-Patchwork-Id: 586223 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id B8FBE140B99 for ; Tue, 23 Feb 2016 01:31:20 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932203AbcBVOa7 (ORCPT ); Mon, 22 Feb 2016 09:30:59 -0500 Received: from hqemgate16.nvidia.com ([216.228.121.65]:14280 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932422AbcBVOZz (ORCPT ); Mon, 22 Feb 2016 09:25:55 -0500 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com id ; Mon, 22 Feb 2016 06:26:20 -0800 Received: from hqemhub03.nvidia.com ([172.20.150.15]) by hqnvupgp08.nvidia.com (PGP Universal service); Mon, 22 Feb 2016 06:25:51 -0800 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Mon, 22 Feb 2016 06:25:51 -0800 Received: from ldewanganubuntu-System-Product-Name.nvidia.com (172.20.144.16) by hqemhub03.nvidia.com (172.20.150.15) with Microsoft SMTP Server (TLS) id 8.3.406.0; Mon, 22 Feb 2016 06:25:54 -0800 From: Laxman Dewangan To: , , , , , , , , , CC: , , , , , , , , , , , Subject: [PATCH 45/61] gpio: tc3589x: Use devm_gpiochip_add_data() for gpio registration Date: Mon, 22 Feb 2016 19:38:34 +0530 Message-ID: <1456150130-2668-46-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 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@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-tc3589x.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c index 05a27ec..4f566e6 100644 --- a/drivers/gpio/gpio-tc3589x.c +++ b/drivers/gpio/gpio-tc3589x.c @@ -272,7 +272,8 @@ static int tc3589x_gpio_probe(struct platform_device *pdev) return ret; } - ret = gpiochip_add_data(&tc3589x_gpio->chip, tc3589x_gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &tc3589x_gpio->chip, + tc3589x_gpio); if (ret) { dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret); return ret; @@ -299,20 +300,10 @@ static int tc3589x_gpio_probe(struct platform_device *pdev) return 0; } -static int tc3589x_gpio_remove(struct platform_device *pdev) -{ - struct tc3589x_gpio *tc3589x_gpio = platform_get_drvdata(pdev); - - gpiochip_remove(&tc3589x_gpio->chip); - - return 0; -} - static struct platform_driver tc3589x_gpio_driver = { .driver.name = "tc3589x-gpio", .driver.owner = THIS_MODULE, .probe = tc3589x_gpio_probe, - .remove = tc3589x_gpio_remove, }; static int __init tc3589x_gpio_init(void)