From 6f0779143f17ac17d2b3b17f38c9fc5238cd7d87 Mon Sep 17 00:00:00 2001
From: bz <bz@FreeBSD.org>
Date: Sun, 12 Jan 2020 16:58:21 +0000
Subject: [PATCH] nd6_rtr: make nd6_prefix_onlink() static

nd6_prefix_onlink() is not used anywhere outside nd6_rtr.c.  Stop
exporting it and make it file local static.
---
 sys/netinet6/nd6.h     | 1 -
 sys/netinet6/nd6_rtr.c | 3 ++-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/netinet6/nd6.h b/sys/netinet6/nd6.h
index d1f84001547d..857657f6e205 100644
--- a/sys/netinet6/nd6.h
+++ b/sys/netinet6/nd6.h
@@ -418,7 +418,6 @@ void nd6_prefix_unlink(struct nd_prefix *, struct nd_prhead *);
 void nd6_prefix_del(struct nd_prefix *);
 void nd6_prefix_ref(struct nd_prefix *);
 void nd6_prefix_rele(struct nd_prefix *);
-int nd6_prefix_onlink(struct nd_prefix *);
 int nd6_prefix_offlink(struct nd_prefix *);
 void pfxlist_onlink_check(void);
 struct nd_prefix *nd6_prefix_lookup(struct nd_prefixctl *);
diff --git a/sys/netinet6/nd6_rtr.c b/sys/netinet6/nd6_rtr.c
index 2864cb0f5a9f..1b7fe4322f80 100644
--- a/sys/netinet6/nd6_rtr.c
+++ b/sys/netinet6/nd6_rtr.c
@@ -76,6 +76,7 @@ __FBSDID("$FreeBSD$");
 static struct nd_defrouter *defrtrlist_update(struct nd_defrouter *);
 static int prelist_update(struct nd_prefixctl *, struct nd_defrouter *,
     struct mbuf *, int);
+static int nd6_prefix_onlink(struct nd_prefix *);
 
 TAILQ_HEAD(nd6_drhead, nd_defrouter);
 VNET_DEFINE_STATIC(struct nd6_drhead, nd6_defrouter);
@@ -2088,7 +2089,7 @@ nd6_prefix_onlink_rtrequest(struct nd_prefix *pr, struct ifaddr *ifa)
 	return (a_failure);
 }
 
-int
+static int
 nd6_prefix_onlink(struct nd_prefix *pr)
 {
 	struct epoch_tracker et;