1 files changed, 25 insertions, 22 deletions

diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index 7c48e3f3146b..a72ab8fe8cd3 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -51,12 +51,27 @@ static int exynos_ohci_get_phy(struct device *dev,
         int phy_number;
         int ret = 0;
 
+        exynos_ohci->phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
+        if (IS_ERR(exynos_ohci->phy)) {
+                ret = PTR_ERR(exynos_ohci->phy);
+                if (ret != -ENXIO && ret != -ENODEV) {
+                        dev_err(dev, "no usb2 phy configured\n");
+                        return ret;
+                }
+                dev_dbg(dev, "Failed to get usb2 phy\n");
+        } else {
+                exynos_ohci->otg = exynos_ohci->phy->otg;
+        }
+
         /*
          * Getting generic phy:
          * We are keeping both types of phys as a part of transiting OHCI
          * to generic phy framework, so as to maintain backward compatibilty
-         * with old DTB too.
-         * We fallback to older USB-PHYs when we fail to get generic PHYs.
+         * with old DTB.
+         * If there are existing devices using DTB files built from them,
+         * to remove the support for old bindings in this driver,
+         * we need to make sure that such devices have their DTBs
+         * updated to ones built from new DTS.
          */
         for_each_available_child_of_node(dev->of_node, child) {
                 ret = of_property_read_u32(child, "reg", &phy_number);
@@ -74,27 +89,15 @@ static int exynos_ohci_get_phy(struct device *dev,
 
                 phy = devm_of_phy_get(dev, child, NULL);
                 of_node_put(child);
-                if (IS_ERR(phy))
-                        /* Lets fallback to older USB-PHYs */
-                        goto usb_phy_old;
-                exynos_ohci->phy_g[phy_number] = phy;
-                /* Make the older PHYs unavailable */
-                exynos_ohci->phy = ERR_PTR(-ENXIO);
-        }
-
-        return 0;
-
-usb_phy_old:
-        exynos_ohci->phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
-        if (IS_ERR(exynos_ohci->phy)) {
-                ret = PTR_ERR(exynos_ohci->phy);
-                if (ret != -ENXIO && ret != -ENODEV) {
-                        dev_err(dev, "no usb2 phy configured\n");
-                        return ret;
+                if (IS_ERR(phy)) {
+                        ret = PTR_ERR(phy);
+                        if (ret != -ENOSYS && ret != -ENODEV) {
+                                dev_err(dev, "no usb2 phy configured\n");
+                                return ret;
+                        }
+                        dev_dbg(dev, "Failed to get usb2 phy\n");
                 }
-                dev_dbg(dev, "Failed to get usb2 phy\n");
-        } else {
-                exynos_ohci->otg = exynos_ohci->phy->otg;
+                exynos_ohci->phy_g[phy_number] = phy;
         }
 
         return ret;