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;
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 1feed41..c9dbec9 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1429,7 +1429,7 @@
 };
 #endif
 
-int usb_gadget_handle_interrupts(int index)
+int dm_usb_gadget_handle_interrupts(struct udevice *dev)
 {
 	struct at91_udc *udc = controller;
 
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index 7d51821..3bd7b3c 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -1198,14 +1198,13 @@
 	},
 };
 
-int usb_gadget_handle_interrupts(int index)
+int dm_usb_gadget_handle_interrupts(struct udevice *dev)
 {
 	struct usba_udc *udc = &controller;
 
 	return usba_udc_irq(udc);
 }
 
-
 int usb_gadget_register_driver(struct usb_gadget_driver *driver)
 {
 	struct usba_udc *udc = &controller;
diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c
index b9258d7..2bfacfe 100644
--- a/drivers/usb/gadget/ci_udc.c
+++ b/drivers/usb/gadget/ci_udc.c
@@ -869,10 +869,10 @@
 	}
 }
 
-int usb_gadget_handle_interrupts(int index)
+int dm_usb_gadget_handle_interrupts(struct udevice *dev)
 {
-	u32 value;
 	struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor;
+	u32 value;
 
 	value = readl(&udc->usbsts);
 	if (value)
diff --git a/drivers/usb/gadget/dwc2_udc_otg.c b/drivers/usb/gadget/dwc2_udc_otg.c
index 2bf7ed8..589db8c 100644
--- a/drivers/usb/gadget/dwc2_udc_otg.c
+++ b/drivers/usb/gadget/dwc2_udc_otg.c
@@ -941,15 +941,12 @@
 	return 0;
 }
 
-#if !CONFIG_IS_ENABLED(DM_USB_GADGET)
-
-int usb_gadget_handle_interrupts(int index)
+int dm_usb_gadget_handle_interrupts(struct udevice *dev)
 {
 	return dwc2_udc_handle_interrupt();
 }
 
-#else /* CONFIG_IS_ENABLED(DM_USB_GADGET) */
-
+#if CONFIG_IS_ENABLED(DM_USB_GADGET)
 struct dwc2_priv_data {
 	struct clk_bulk		clks;
 	struct reset_ctl_bulk	resets;
@@ -957,11 +954,6 @@
 	struct udevice *usb33d_supply;
 };
 
-int dm_usb_gadget_handle_interrupts(struct udevice *dev)
-{
-	return dwc2_udc_handle_interrupt();
-}
-
 static int dwc2_phy_setup(struct udevice *dev, struct phy_bulk *phys)
 {
 	int ret;
diff --git a/drivers/usb/gadget/udc/udc-uclass.c b/drivers/usb/gadget/udc/udc-uclass.c
index 7f54a3b..9dfae08 100644
--- a/drivers/usb/gadget/udc/udc-uclass.c
+++ b/drivers/usb/gadget/udc/udc-uclass.c
@@ -41,18 +41,6 @@
 	return -ENOSYS;
 #endif
 }
-
-int usb_gadget_handle_interrupts(int index)
-{
-	struct udevice *udc;
-	int ret;
-
-	ret = udc_device_get_by_index(index, &udc);
-	if (ret)
-		return ret;
-
-	return dm_usb_gadget_handle_interrupts(udc);
-}
 #else
 /* Backwards hardware compatibility -- switch to DM_USB_GADGET */
 static int legacy_index;
diff --git a/drivers/usb/host/usb-sandbox.c b/drivers/usb/host/usb-sandbox.c
index 582f72d..3d4f8d6 100644
--- a/drivers/usb/host/usb-sandbox.c
+++ b/drivers/usb/host/usb-sandbox.c
@@ -130,11 +130,6 @@
 	return 0;
 }
 #else
-int usb_gadget_handle_interrupts(int index)
-{
-	return 0;
-}
-
 int usb_gadget_register_driver(struct usb_gadget_driver *driver)
 {
 	struct sandbox_udc *dev = this_controller;
diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c
index 62c5e8e..7cea9a2 100644
--- a/drivers/usb/musb-new/musb_uboot.c
+++ b/drivers/usb/musb-new/musb_uboot.c
@@ -376,7 +376,7 @@
 #if defined(CONFIG_USB_MUSB_GADGET) && !CONFIG_IS_ENABLED(DM_USB_GADGET)
 static struct musb *gadget;
 
-int usb_gadget_handle_interrupts(int index)
+int dm_usb_gadget_handle_interrupts(struct udevice *dev)
 {
 	schedule();
 	if (!gadget || !gadget->isr)