pinctrl/rockchip: Make use of the devm_platform_get_and_ioremap_resource()

Use the devm_platform_get_and_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>

drivers/pinctrl/pinctrl-rockchip.c

@@ -2697,8 +2697,7 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
 		if (IS_ERR(info->regmap_base))
 			return PTR_ERR(info->regmap_base);
 	} else {
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		base = devm_ioremap_resource(&pdev->dev, res);
+		base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 		if (IS_ERR(base))
 			return PTR_ERR(base);
 
@@ -2712,8 +2711,7 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
 
 		/* Honor the old binding, with pull registers as 2nd resource */
 		if (ctrl->type == RK3188 && info->reg_size < 0x200) {
-			res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-			base = devm_ioremap_resource(&pdev->dev, res);
+			base = devm_platform_get_and_ioremap_resource(pdev, 1, &res);
 			if (IS_ERR(base))
 				return PTR_ERR(base);