diff --git a/drivers/usb/device/usb_dc_mcux_ehci.c b/drivers/usb/device/usb_dc_mcux_ehci.c
index e545456ea6f..861bb647007 100644
--- a/drivers/usb/device/usb_dc_mcux_ehci.c
+++ b/drivers/usb/device/usb_dc_mcux_ehci.c
@@ -53,7 +53,7 @@ static usb_device_struct_t dev_data;
 
 #if ((defined(USB_DEVICE_CONFIG_EHCI)) && (USB_DEVICE_CONFIG_EHCI > 0U))
 /* EHCI device driver interface */
-static const usb_device_controller_interface_struct_t s_UsbDeviceEhciInterface = {
+static const usb_device_controller_interface_struct_t ehci_iface = {
 	USB_DeviceEhciInit, USB_DeviceEhciDeinit, USB_DeviceEhciSend,
 	USB_DeviceEhciRecv, USB_DeviceEhciCancel, USB_DeviceEhciControl
 };
@@ -77,7 +77,7 @@ int usb_dc_attach(void)
 		LOG_WRN("already attached");
 		return 0;
 	}
-	dev_data.interface = (const usb_device_controller_interface_struct_t *)(&s_UsbDeviceEhciInterface);
+	dev_data.interface = &ehci_iface;
 	if (kStatus_USB_Success != dev_data.interface->deviceInit(CONTROLLER_ID, &dev_data, &dev_data.controllerHandle)) {
 		return -EINVAL;
 	}