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[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 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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; } -- 2.21.0