diff --git a/drivers/phy/qcom/phy-qcom-usb-hs-28nm.c b/drivers/phy/qcom/phy-qcom-usb-hs-28nm.c
index 14c3d83..05a9a2c 100644
--- a/drivers/phy/qcom/phy-qcom-usb-hs-28nm.c
+++ b/drivers/phy/qcom/phy-qcom-usb-hs-28nm.c
@@ -184,8 +184,8 @@
 	struct hsphy_priv *priv = dev_get_priv(dev);
 	int ret;
 
-	priv->base = (void *)dev_read_addr(dev);
-	if ((ulong)priv->base == FDT_ADDR_T_NONE)
+	priv->base = dev_read_addr_ptr(dev);
+	if (!priv->base)
 		return -EINVAL;
 
 	ret = reset_get_by_name(dev, "phy", &priv->phy_rst);