drivers: gpio: mvebu: use devm_platform_ioremap_resource()

Use the new helper that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together.
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-mvebu.c

@@ -1038,11 +1038,9 @@ static const struct regmap_config mvebu_gpio_regmap_config = {
 static int mvebu_gpio_probe_raw(struct platform_device *pdev,
 				struct mvebu_gpio_chip *mvchip)
 {
-	struct resource *res;
 	void __iomem *base;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
@@ -1062,8 +1060,7 @@ static int mvebu_gpio_probe_raw(struct platform_device *pdev,
 	 * per-CPU registers
 	 */
 	if (mvchip->soc_variant == MVEBU_GPIO_SOC_VARIANT_ARMADAXP) {
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-		base = devm_ioremap_resource(&pdev->dev, res);
+		base = devm_platform_ioremap_resource(pdev, 1);
 		if (IS_ERR(base))
 			return PTR_ERR(base);