From patchwork Thu Aug 29 14:37:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 1155294 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="goztYIZL"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46K4wr6K10z9sPM for ; Fri, 30 Aug 2019 00:38:36 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728068AbfH2Oia (ORCPT ); Thu, 29 Aug 2019 10:38:30 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:52617 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727791AbfH2OiO (ORCPT ); Thu, 29 Aug 2019 10:38:14 -0400 Received: by mail-wm1-f67.google.com with SMTP id t17so3998272wmi.2 for ; Thu, 29 Aug 2019 07:38:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=0MCSm3PwhLeVZkLTF5crXAvat1wv6lwOmpNcM2aNtkA=; b=goztYIZL91fhNd7Q0e26K36T37XhDMhY9r1mWBqLUP77R6Fca/IWYIh+pU/sYypGqo AIG/cl+IQsJe92KLYVP7WYP+kzkACZsg7acw0iy+0WZx20r844FMHvhbeOKMJMv/dhP9 9u74rEDU8/G1ig3+CkThjhsIivLAjuuwAx7sWCga3Rd+lrYBmBgJvR0GvuzZxKjMHpt3 2z2HfVRae22htdzMQrUZx+GKJ+yvVnsBwQJf9J34KxztRFUCbnTCI3NZoNbexHBsqm8u 07vKriwVFgPbjcGmcHNRWIhhOl7N8L8er8KugnPooYnDy99GFGGcfC/UVPfNEEUFCQrr Y1qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=0MCSm3PwhLeVZkLTF5crXAvat1wv6lwOmpNcM2aNtkA=; b=OcwugYkTVr1ySm8KWE8HaHwu6Q4cn9CYBbqn6MTcZV+S2WOkEc475OVjNBNewUFwdT jlb01rzhh77lvA2L7iN1Dfca0jVBXOQF0B/OAwLaEvZhlR2X6thDKt7TQUL0adbZF33z 750C67Xr//692xTbGdAhHu4xNAfWYf4rXEcdbNINtwAmMIcaYkXbXJq3werrEvwPYGKI tyEuKiX6lBRsBDzqTSIJAiSUg5PRWYL3hfv2wVw0bRTizPVlBneajZMOFVz1gxAqebOs h0G61fJyTcRjc3bqcs6lu4aCbfrCi55sUSU3+Sbidj3vAPz5y+C1Snm/MyjirC7WgSDB 1MJQ== X-Gm-Message-State: APjAAAUccOopFaSxEytaRKuLfyvX/r+WHrx1yJjqmGPxGusGOlU3kXyA wdXLYf5ZJTgxl4Hmka98KWhHPw== X-Google-Smtp-Source: APXvYqx9ZRM6jA7Xi+MPZwFdPZ5Ui7XDERLRN1q9Q5CY6ZlmVljwQAixjqmpTApxKlfRhibyItWZGQ== X-Received: by 2002:a05:600c:254e:: with SMTP id e14mr1004275wma.150.1567089492368; Thu, 29 Aug 2019 07:38:12 -0700 (PDT) Received: from localhost.localdomain (amontpellier-652-1-281-69.w109-210.abo.wanadoo.fr. [109.210.96.69]) by smtp.gmail.com with ESMTPSA id g15sm3241925wrp.29.2019.08.29.07.38.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Aug 2019 07:38:11 -0700 (PDT) From: Bartosz Golaszewski To: Jonathan Corbet , Greg Kroah-Hartman , "Rafael J . Wysocki" , Alban Bedel , Linus Walleij , Arnd Bergmann , Geert Uytterhoeven Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Julia Lawall , Bartosz Golaszewski Subject: [PATCH 8/9] gpio: xgene: use devm_platform_ioremap_resource_nocache() Date: Thu, 29 Aug 2019 16:37:41 +0200 Message-Id: <20190829143742.24726-9-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190829143742.24726-1-brgl@bgdev.pl> References: <20190829143742.24726-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Bartosz Golaszewski Use the new devm_platform_ioremap_resource_nocache() helper for memory range mapping instead of devm_ioremap_nocache() combined with a call to platform_get_resource(). Signed-off-by: Bartosz Golaszewski --- drivers/gpio/gpio-xgene.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c index 2918363884de..559b8e53c2e0 100644 --- a/drivers/gpio/gpio-xgene.c +++ b/drivers/gpio/gpio-xgene.c @@ -155,7 +155,6 @@ static SIMPLE_DEV_PM_OPS(xgene_gpio_pm, xgene_gpio_suspend, xgene_gpio_resume); static int xgene_gpio_probe(struct platform_device *pdev) { - struct resource *res; struct xgene_gpio *gpio; int err = 0; @@ -165,16 +164,9 @@ static int xgene_gpio_probe(struct platform_device *pdev) goto err; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - err = -EINVAL; - goto err; - } - - gpio->base = devm_ioremap_nocache(&pdev->dev, res->start, - resource_size(res)); - if (!gpio->base) { - err = -ENOMEM; + gpio->base = devm_platform_ioremap_resource_nocache(pdev, 0); + if (IS_ERR(gpio->base)) { + err = PTR_ERR(gpio->base); goto err; }