[PATCH net-next v2 2/2] l2tp: unexport l2tp_udp_encap_recv()

[Qingfang Deng]

Removing pppol2tp_backlog_recv() eliminated the only caller outside
l2tp_core.c. Make l2tp_udp_encap_recv() static and remove its export
and declaration from l2tp_core.h.

Signed-off-by: Qingfang Deng <qingfang.deng@xxxxxxxxx>
---
v2: new patch
---
 net/l2tp/l2tp_core.c | 3 +--
 net/l2tp/l2tp_core.h | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 7e042a3e648c..d575ebb97577 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1009,7 +1009,7 @@ static void l2tp_session_queue_purge(struct l2tp_session *session)
 }
 
 /* UDP encapsulation receive handler. See net/ipv4/udp.c for details. */
-int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
+static int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
 {
 	struct l2tp_session *session = NULL;
 	struct l2tp_tunnel *tunnel = NULL;
@@ -1108,7 +1108,6 @@ int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
 
 	return 1;
 }
-EXPORT_SYMBOL_GPL(l2tp_udp_encap_recv);
 
 /* UDP encapsulation receive error handler. See net/ipv4/udp.c for details. */
 static void l2tp_udp_encap_err_recv(struct sock *sk, struct sk_buff *skb, int err,
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 25ae4c25d3ef..371aea239705 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -254,7 +254,6 @@ void l2tp_session_delete(struct l2tp_session *session);
 void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
 		      unsigned char *ptr, unsigned char *optr, u16 hdrflags,
 		      int length);
-int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb);
 
 /* Transmit path helpers for sending packets over the tunnel socket. */
 int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb);
-- 
2.43.0