gpio: eic-sprd: 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>
Reviewed-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-eic-sprd.c

@@ -568,7 +568,6 @@ static int sprd_eic_probe(struct platform_device *pdev)
 	const struct sprd_eic_variant_data *pdata;
 	struct gpio_irq_chip *irq;
 	struct sprd_eic *sprd_eic;
-	struct resource *res;
 	int ret, i;
 
 	pdata = of_device_get_match_data(&pdev->dev);
@@ -597,13 +596,9 @@ static int sprd_eic_probe(struct platform_device *pdev)
 		 * have one bank EIC, thus base[1] and base[2] can be
 		 * optional.
 		 */
-		res = platform_get_resource(pdev, IORESOURCE_MEM, i);
-		if (!res)
-			continue;
-
-		sprd_eic->base[i] = devm_ioremap_resource(&pdev->dev, res);
+		sprd_eic->base[i] = devm_platform_ioremap_resource(pdev, i);
 		if (IS_ERR(sprd_eic->base[i]))
-			return PTR_ERR(sprd_eic->base[i]);
+			continue;
 	}
 
 	sprd_eic->chip.label = sprd_eic_label_name[sprd_eic->type];