l2tp: remove pppol2tp_session_close()

l2tp_core.c verifies that ->session_close() is defined before calling
it. There's no need for a stub.

Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 5518838..eea5d78 100644 (file)
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -424,12 +424,6 @@ static void pppol2tp_put_sk(struct rcu_head *head)
        sock_put(ps->__sk);
 }
 
-/* Called by l2tp_core when a session socket is being closed.
- */
-static void pppol2tp_session_close(struct l2tp_session *session)
-{
-}
-
 /* Really kill the session socket. (Called from sock_put() if
  * refcnt == 0.)
  */
@@ -573,7 +567,6 @@ static void pppol2tp_session_init(struct l2tp_session *session)
        struct dst_entry *dst;
 
        session->recv_skb = pppol2tp_recv;
-       session->session_close = pppol2tp_session_close;
 #if IS_ENABLED(CONFIG_L2TP_DEBUGFS)
        session->show = pppol2tp_show;
 #endif