8 files changed, 5 insertions, 48 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 493abf94bcfc..937ad32db77c 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1126,7 +1126,7 @@ void addrconf_leave_solict(struct inet6_dev *idev, struct in6_addr *addr)
 	__ipv6_dev_mc_dec(idev, &maddr);
 }
 
-void addrconf_join_anycast(struct inet6_ifaddr *ifp)
+static void addrconf_join_anycast(struct inet6_ifaddr *ifp)
 {
 	struct in6_addr addr;
 	ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
@@ -1135,7 +1135,7 @@ void addrconf_join_anycast(struct inet6_ifaddr *ifp)
 	ipv6_dev_ac_inc(ifp->idev->dev, &addr);
 }
 
-void addrconf_leave_anycast(struct inet6_ifaddr *ifp)
+static void addrconf_leave_anycast(struct inet6_ifaddr *ifp)
 {
 	struct in6_addr addr;
 	ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 7df2ccb380d9..4f8795af2edb 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -67,23 +67,6 @@ MODULE_AUTHOR("Cast of dozens");
 MODULE_DESCRIPTION("IPv6 protocol stack for Linux");
 MODULE_LICENSE("GPL");
 
-/* IPv6 procfs goodies... */
-
-#ifdef CONFIG_PROC_FS
-extern int raw6_proc_init(void);
-extern void raw6_proc_exit(void);
-extern int tcp6_proc_init(void);
-extern void tcp6_proc_exit(void);
-extern int udp6_proc_init(void);
-extern void udp6_proc_exit(void);
-extern int ipv6_misc_proc_init(void);
-extern void ipv6_misc_proc_exit(void);
-extern int ac6_proc_init(void);
-extern void ac6_proc_exit(void);
-extern int if6_proc_init(void);
-extern void if6_proc_exit(void);
-#endif
-
 int sysctl_ipv6_bindv6only;
 
 /* The inetsw table contains everything that inet_create needs to
@@ -505,11 +488,6 @@ static struct net_proto_family inet6_family_ops = {
 	.owner	= THIS_MODULE,
 };
 
-#ifdef CONFIG_SYSCTL
-extern void ipv6_sysctl_register(void);
-extern void ipv6_sysctl_unregister(void);
-#endif
-
 /* Same as inet6_dgram_ops, sans udp_poll.  */
 static struct proto_ops inet6_sockraw_ops = {
 	.family =	PF_INET6,
@@ -676,8 +654,6 @@ static void cleanup_ipv6_mibs(void)
 	snmp6_mib_free((void **)udp_stats_in6);
 }
 
-extern int ipv6_misc_proc_init(void);
-
 static int __init inet6_init(void)
 {
 	struct sk_buff *dummy_skb;
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 76fe23925d77..7516b8829a9d 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -109,13 +109,6 @@ int ip6_ra_control(struct sock *sk, int sel, void (*destructor)(struct sock *))
 	return 0;
 }
 
-extern int ip6_mc_source(int add, int omode, struct sock *sk,
-	struct group_source_req *pgsr);
-extern int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);
-extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
-	struct group_filter __user *optval, int __user *optlen);
-
-
 int ipv6_setsockopt(struct sock *sk, int level, int optname,
 		    char __user *optval, int optlen)
 {
@@ -446,7 +439,6 @@ done:
 	}
 	case MCAST_MSFILTER:
 	{
-		extern int sysctl_optmem_max;
 		extern int sysctl_mld_max_msf;
 		struct group_filter *gsf;
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 6ea494ab4e02..5d5bbb49ec78 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1372,7 +1372,7 @@ int ipv6_route_ioctl(unsigned int cmd, void __user *arg)
  *	Drop the packet on the floor
  */
 
-int ip6_pkt_discard(struct sk_buff *skb)
+static int ip6_pkt_discard(struct sk_buff *skb)
 {
 	IP6_INC_STATS(IPSTATS_MIB_OUTNOROUTES);
 	icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_NOROUTE, 0, skb->dev);
@@ -1380,7 +1380,7 @@ int ip6_pkt_discard(struct sk_buff *skb)
 	return 0;
 }
 
-int ip6_pkt_discard_out(struct sk_buff *skb)
+static int ip6_pkt_discard_out(struct sk_buff *skb)
 {
 	skb->dev = skb->dst->dev;
 	return ip6_pkt_discard(skb);
@@ -1960,8 +1960,6 @@ static int rt6_proc_info(char *buffer, char **start, off_t offset, int length)
 	return arg.len;
 }
 
-extern struct rt6_statistics rt6_stats;
-
 static int rt6_stats_seq_show(struct seq_file *seq, void *v)
 {
 	seq_printf(seq, "%04x %04x %04x %04x %04x %04x %04x\n",
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index e553e5b80d6e..c3123c9e1a8e 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -770,7 +770,7 @@ static int ipip6_tunnel_init(struct net_device *dev)
 	return 0;
 }
 
-int __init ipip6_fb_tunnel_init(struct net_device *dev)
+static int __init ipip6_fb_tunnel_init(struct net_device *dev)
 {
 	struct ip_tunnel *tunnel = dev->priv;
 	struct iphdr *iph = &tunnel->parms.iph;
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 3a18e0e6ffed..8eff9fa1e983 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -14,9 +14,6 @@
 #include <net/ipv6.h>
 #include <net/addrconf.h>
 
-extern ctl_table ipv6_route_table[];
-extern ctl_table ipv6_icmp_table[];
-
 #ifdef CONFIG_SYSCTL
 
 static ctl_table ipv6_table[] = {
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index fb291b81cf63..794734f1d230 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1910,8 +1910,6 @@ static int tcp_v6_init_sock(struct sock *sk)
 
 static int tcp_v6_destroy_sock(struct sock *sk)
 {
-	extern int tcp_v4_destroy_sock(struct sock *sk);
-
 	tcp_v4_destroy_sock(sk);
 	return inet6_destroy_sock(sk);
 }
@@ -2123,8 +2121,6 @@ static struct inet6_protocol tcpv6_protocol = {
 	.flags		=	INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
 };
 
-extern struct proto_ops inet6_stream_ops;
-
 static struct inet_protosw tcpv6_protosw = {
 	.type		=	SOCK_STREAM,
 	.protocol	=	IPPROTO_TCP,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index c348307e5773..67d9a04b6902 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1054,8 +1054,6 @@ struct proto udpv6_prot = {
 	.obj_size =	sizeof(struct udp6_sock),
 };
 
-extern struct proto_ops inet6_dgram_ops;
-
 static struct inet_protosw udpv6_protosw = {
 	.type =      SOCK_DGRAM,
 	.protocol =  IPPROTO_UDP,