diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
index c3b2095ef6a97a97b6fd4870a81275d1a033118d..1ca880e01476951bb9b38702c51b651d7871b6ca 100644
--- a/drivers/w1/masters/mxc_w1.c
+++ b/drivers/w1/masters/mxc_w1.c
@@ -92,7 +92,6 @@ static int mxc_w1_probe(struct platform_device *pdev)
 {
 	struct mxc_w1_device *mdev;
 	unsigned long clkrate;
-	struct resource *res;
 	unsigned int clkdiv;
 	int err;
 
@@ -120,8 +119,7 @@ static int mxc_w1_probe(struct platform_device *pdev)
 		dev_warn(&pdev->dev,
 			 "Incorrect time base frequency %lu Hz\n", clkrate);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mdev->regs = devm_ioremap_resource(&pdev->dev, res);
+	mdev->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mdev->regs)) {
 		err = PTR_ERR(mdev->regs);
 		goto out_disable_clk;