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[109.210.96.69]) by smtp.gmail.com with ESMTPSA id g15sm3241925wrp.29.2019.08.29.07.38.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Aug 2019 07:38:09 -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 6/9] gpio: ath79: use devm_platform_ioremap_resource_nocache() Date: Thu, 29 Aug 2019 16:37:39 +0200 Message-Id: <20190829143742.24726-7-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-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-ath79.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index f1a5ea9b3de2..c2c5d7dd2575 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -226,7 +226,6 @@ static int ath79_gpio_probe(struct platform_device *pdev) struct device_node *np = dev->of_node; struct ath79_gpio_ctrl *ctrl; struct gpio_irq_chip *girq; - struct resource *res; u32 ath79_gpio_count; bool oe_inverted; int err; @@ -256,12 +255,9 @@ static int ath79_gpio_probe(struct platform_device *pdev) return -EINVAL; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -EINVAL; - ctrl->base = devm_ioremap_nocache(dev, res->start, resource_size(res)); - if (!ctrl->base) - return -ENOMEM; + ctrl->base = devm_platform_ioremap_resource_nocache(pdev, 0); + if (IS_ERR(ctrl->base)) + return PTR_ERR(ctrl->base); raw_spin_lock_init(&ctrl->lock); err = bgpio_init(&ctrl->gc, dev, 4, -- 2.21.0