diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h
index 244267527a60b1421ea7c70a814388dde6951f7f..5a727c5b86763fdb1f65347c9f02a44d49d70568 100644
--- a/drivers/usb/musb/musb_regs.h
+++ b/drivers/usb/musb/musb_regs.h
@@ -633,8 +633,9 @@ static inline u8  musb_read_txhubaddr(void __iomem *mbase, u8 epnum)
 	return 0;
 }
 
-static inline void  musb_read_txhubport(void __iomem *mbase, u8 epnum)
+static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum)
 {
+	return 0;
 }
 
 #endif /* CONFIG_BLACKFIN */