diff --git a/drivers/rtc/rtc-rtd119x.c b/drivers/rtc/rtc-rtd119x.c
index b233559..bb98f2d 100644
--- a/drivers/rtc/rtc-rtd119x.c
+++ b/drivers/rtc/rtc-rtd119x.c
@@ -167,7 +167,6 @@ static const struct of_device_id rtd119x_rtc_dt_ids[] = {
 static int rtd119x_rtc_probe(struct platform_device *pdev)
 {
 	struct rtd119x_rtc *data;
-	struct resource *res;
 	u32 val;
 	int ret;
 
@@ -178,8 +177,7 @@ static int rtd119x_rtc_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, data);
 	data->base_year = 2014;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	data->base = devm_ioremap_resource(&pdev->dev, res);
+	data->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(data->base))
 		return PTR_ERR(data->base);