l2tp: make l2tp_xmit_core() return void

It always returns 0, and nobody reads the return value anyway. Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Jun 26, 2018 · 2685fbb · 2685fbb
1 parent 363a341
commit 2685fbb
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
@@ -1007,8 +1007,8 @@ static int l2tp_build_l2tpv3_header(struct l2tp_session *session, void *buf)
 	return bufp - optr;
 }
 
-static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb,
-			  struct flowi *fl, size_t data_len)
+static void l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb,
+			   struct flowi *fl, size_t data_len)
 {
 	struct l2tp_tunnel *tunnel = session->tunnel;
 	unsigned int len = skb->len;
@@ -1050,8 +1050,6 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb,
 		atomic_long_inc(&tunnel->stats.tx_errors);
 		atomic_long_inc(&session->stats.tx_errors);
 	}
-
-	return 0;
 }
 
 /* If caller requires the skb to have a ppp header, the header must be