l2tp: make local functions static

Avoid needless export of local functions

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: James Chapman <jchapman@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 9af77d9..735d0f6 100644 (file)
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -176,7 +176,7 @@ l2tp_session_id_hash_2(struct l2tp_net *pn, u32 session_id)
  * owned by userspace.  A struct sock returned from this function must be
  * released using l2tp_tunnel_sock_put once you're done with it.
  */
-struct sock *l2tp_tunnel_sock_lookup(struct l2tp_tunnel *tunnel)
+static struct sock *l2tp_tunnel_sock_lookup(struct l2tp_tunnel *tunnel)
 {
        int err = 0;
        struct socket *sock = NULL;
@@ -202,10 +202,9 @@ struct sock *l2tp_tunnel_sock_lookup(struct l2tp_tunnel *tunnel)
 out:
        return sk;
 }
-EXPORT_SYMBOL_GPL(l2tp_tunnel_sock_lookup);
 
 /* Drop a reference to a tunnel socket obtained via. l2tp_tunnel_sock_put */
-void l2tp_tunnel_sock_put(struct sock *sk)
+static void l2tp_tunnel_sock_put(struct sock *sk)
 {
        struct l2tp_tunnel *tunnel = l2tp_sock_to_tunnel(sk);
        if (tunnel) {
@@ -217,7 +216,6 @@ void l2tp_tunnel_sock_put(struct sock *sk)
        }
        sock_put(sk);
 }
-EXPORT_SYMBOL_GPL(l2tp_tunnel_sock_put);
 
 /* Lookup a session by id in the global session list
  */

diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 1ee9f69..1f01ba3 100644 (file)
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -238,8 +238,6 @@ out:
        return tunnel;
 }
 
-struct sock *l2tp_tunnel_sock_lookup(struct l2tp_tunnel *tunnel);
-void l2tp_tunnel_sock_put(struct sock *sk);
 struct l2tp_session *l2tp_session_find(struct net *net,
                                       struct l2tp_tunnel *tunnel,
                                       u32 session_id);