diff --git a/drivers/usb/gadget/u_phonet.h b/drivers/usb/gadget/u_phonet.h
index 09a7525..459ee32 100644
--- a/drivers/usb/gadget/u_phonet.h
+++ b/drivers/usb/gadget/u_phonet.h
@@ -14,8 +14,8 @@
 #include <linux/usb/composite.h>
 #include <linux/usb/cdc.h>
 
-int gphonet_setup(struct usb_gadget *gadget);
-int phonet_bind_config(struct usb_configuration *c);
-void gphonet_cleanup(void);
+struct net_device *gphonet_setup(struct usb_gadget *gadget);
+int phonet_bind_config(struct usb_configuration *c, struct net_device *dev);
+void gphonet_cleanup(struct net_device *dev);
 
 #endif /* __U_PHONET_H */