diff --git a/arch/arm/include/asm/arch-meson/usb-gx.h b/arch/arm/include/asm/arch-meson/usb-gx.h
deleted file mode 100644
index 966d401730d..00000000000
--- a/arch/arm/include/asm/arch-meson/usb-gx.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright 2019 BayLibre SAS
- * Author: Neil Armstrong <narmstrong@baylibre.com>
- */
-#ifndef _ARCH_MESON_USB_GX_H_
-#define _ARCH_MESON_USB_GX_H_
-
-#include <generic-phy.h>
-#include <linux/usb/otg.h>
-
-int dwc3_meson_gxl_force_mode(struct udevice *dev, enum usb_dr_mode mode);
-
-#endif
diff --git a/drivers/usb/dwc3/dwc3-meson-gxl.c b/drivers/usb/dwc3/dwc3-meson-gxl.c
index 290ac03a374..5fb9b477ada 100644
--- a/drivers/usb/dwc3/dwc3-meson-gxl.c
+++ b/drivers/usb/dwc3/dwc3-meson-gxl.c
@@ -26,7 +26,6 @@
 #include <linux/bitfield.h>
 #include <linux/bitops.h>
 #include <linux/compat.h>
-#include <asm/arch/usb-gx.h>
 
 /* USB Glue Control Registers */
 
@@ -193,7 +192,7 @@ static int dwc3_meson_gxl_usb_init(struct dwc3_meson_gxl *priv)
 	return 0;
 }
 
-int dwc3_meson_gxl_force_mode(struct udevice *dev, enum usb_dr_mode mode)
+static int dwc3_meson_gxl_force_mode(struct udevice *dev, enum usb_dr_mode mode)
 {
 	struct dwc3_meson_gxl *priv = dev_get_plat(dev);