Index: head/sys/dev/if_wg/include/sys/if_wg_session_vars.h
===================================================================
--- head/sys/dev/if_wg/include/sys/if_wg_session_vars.h
+++ head/sys/dev/if_wg/include/sys/if_wg_session_vars.h
@@ -274,9 +274,6 @@
 	int		t_mtu;
 };
 
-int wg_route_add(struct wg_route_table *tbl, struct wg_peer *peer,
-    const struct wg_allowedip *cidr_);
-
 struct wg_peer *wg_route_lookup(struct wg_route_table *, struct mbuf *,
     enum route_direction);
 
Index: head/sys/dev/if_wg/include/sys/wg_module.h
===================================================================
--- head/sys/dev/if_wg/include/sys/wg_module.h
+++ head/sys/dev/if_wg/include/sys/wg_module.h
@@ -47,8 +47,6 @@
 #include <zinc/chacha20poly1305.h>
 #include <crypto/blake2s.h>
 
-MALLOC_DECLARE(M_WG);
-
 
 enum noise_lengths {
 	NOISE_PUBLIC_KEY_LEN = CURVE25519_KEY_SIZE,
Index: head/sys/dev/if_wg/module/if_wg_session.c
===================================================================
--- head/sys/dev/if_wg/module/if_wg_session.c
+++ head/sys/dev/if_wg/module/if_wg_session.c
@@ -113,7 +113,6 @@
 #define DPRINTF(sc,  ...) if (wireguard_debug) if_printf(sc->sc_ifp, ##__VA_ARGS__)
 
 /* Socket */
-int	wg_socket_close(struct wg_socket *);
 static int	wg_socket_bind(struct wg_softc *sc, struct wg_socket *);
 static int	wg_send(struct wg_softc *, struct wg_endpoint *, struct mbuf *);
 
@@ -145,9 +144,6 @@
 /* Queue */
 static int	wg_queue_in(struct wg_peer *, struct mbuf *);
 static struct mbuf *wg_queue_dequeue(struct wg_queue *, struct wg_tag **);
-
-/* Route */
-void	wg_route_destroy(struct wg_route_table *);
 
 /* Cookie */
 
Index: head/sys/modules/if_wg/Makefile
===================================================================
--- head/sys/modules/if_wg/Makefile
+++ head/sys/modules/if_wg/Makefile
@@ -14,7 +14,6 @@
 CFLAGS+= -I${INCDIR}
 
 CFLAGS+= -D__KERNEL__
-CFLAGS+= -ferror-limit=7
 
 DEBUG_FLAGS=-g