In net/ipv6/tcp_ipv6.c:
  - Remove unneeded tcp_v6_send_check() declaration.
Signed-off-by: Rami Rosen <ramirose@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 
 static void    tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb);
 static void    tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req);
-static void    tcp_v6_send_check(struct sock *sk, int len,
-                                 struct sk_buff *skb);
 
 static int     tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb);