diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 49f6a19..7ca9d09 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -986,18 +986,18 @@
 
 /**
  * dwc3_uboot_handle_interrupt - handle dwc3 core interrupt
- * @index: index of this controller
+ * @dev: device of this controller
  *
  * Invokes dwc3 gadget interrupts.
  *
  * Generally called from board file.
  */
-void dwc3_uboot_handle_interrupt(int index)
+void dwc3_uboot_handle_interrupt(struct udevice *dev)
 {
 	struct dwc3 *dwc = NULL;
 
 	list_for_each_entry(dwc, &dwc3_list, list) {
-		if (dwc->index != index)
+		if (dwc->dev != dev)
 			continue;
 
 		dwc3_gadget_uboot_handle_interrupt(dwc);
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 9596bf1..ff4ebfb 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -119,7 +119,7 @@
 #define USBOTGSS_UTMI_OTG_STATUS_VBUSVALID	(1 << 1)
 
 struct dwc3_omap {
-	struct device		*dev;
+	struct udevice		*dev;
 
 	void __iomem		*base;
 
@@ -429,19 +429,19 @@
 
 /**
  * dwc3_omap_uboot_interrupt_status - check the status of interrupt
- * @index: index of this controller
+ * @dev: device of this controller
  *
  * Checks the status of interrupts and returns true if an interrupt
  * is detected or false otherwise.
  *
  * Generally called from board file.
  */
-int dwc3_omap_uboot_interrupt_status(int index)
+int dwc3_omap_uboot_interrupt_status(struct udevice *dev)
 {
 	struct dwc3_omap *omap = NULL;
 
 	list_for_each_entry(omap, &dwc3_omap_list, list)
-		if (omap->index == index)
+		if (omap->dev == dev)
 			return dwc3_omap_interrupt(-1, omap);
 
 	return 0;