diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index e329f82c0467fffdcbe8c54732089d9735adc95b..0ed07d16ec8edc52a2e9d3445c8a948941fc3f29 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -439,7 +439,6 @@ static int get_omap_rng_device_details(struct omap_rng_dev *omap_rng)
 static int omap_rng_probe(struct platform_device *pdev)
 {
 	struct omap_rng_dev *priv;
-	struct resource *res;
 	struct device *dev = &pdev->dev;
 	int ret;
 
@@ -456,8 +455,7 @@ static int omap_rng_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, priv);
 	priv->dev = dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->base = devm_ioremap_resource(dev, res);
+	priv->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->base)) {
 		ret = PTR_ERR(priv->base);
 		goto err_ioremap;