diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c
index 13d45c697da68..a5026b0514e78 100644
--- a/drivers/rtc/rtc-ds1742.c
+++ b/drivers/rtc/rtc-ds1742.c
@@ -158,8 +158,7 @@ static int ds1742_rtc_probe(struct platform_device *pdev)
 	if (!pdata)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ioaddr = devm_ioremap_resource(&pdev->dev, res);
+	ioaddr = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(ioaddr))
 		return PTR_ERR(ioaddr);