diff --git a/drivers/staging/greybus/interface.h b/drivers/staging/greybus/interface.h
index fc2d29fc7ddb..558e6dbaa26b 100644
--- a/drivers/staging/greybus/interface.h
+++ b/drivers/staging/greybus/interface.h
@@ -52,7 +52,6 @@ struct gb_interface *gb_interface_find(struct greybus_host_device *hd,
 struct gb_interface *gb_interface_create(struct greybus_host_device *hd,
 					 u8 interface_id);
 int gb_interface_init(struct gb_interface *intf, u8 device_id);
-void gb_interface_destroy(struct gb_interface *intf);
 void gb_interface_remove(struct greybus_host_device *hd, u8 interface_id);
 void gb_interfaces_remove(struct greybus_host_device *hd);