diff --git a/drivers/usb/musb/musb_host.h b/drivers/usb/musb/musb_host.h
index 4804d4d85c15..63298bd233e0 100644
--- a/drivers/usb/musb/musb_host.h
+++ b/drivers/usb/musb/musb_host.h
@@ -61,10 +61,6 @@ extern void musb_host_tx(struct musb *, u8);
 extern void musb_host_rx(struct musb *, u8);
 extern void musb_root_disconnect(struct musb *musb);
 extern void musb_host_free(struct musb *);
-extern void musb_host_cleanup(struct musb *);
-extern void musb_host_tx(struct musb *, u8);
-extern void musb_host_rx(struct musb *, u8);
-extern void musb_root_disconnect(struct musb *musb);
 extern void musb_host_resume_root_hub(struct musb *musb);
 extern void musb_host_poke_root_hub(struct musb *musb);
 extern int musb_port_suspend(struct musb *musb, bool do_suspend);