tcp: Remove unused parameter from tcp_v4_save_options

struct sock *sk is not used inside tcp_v4_save_options. Thus it can be
removed.

Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 3 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 93406c583f43..385eb79cf6aa 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -925,8 +925,7 @@ EXPORT_SYMBOL(tcp_syn_flood_action);
 /*
  * Save and compile IPv4 options into the request_sock if needed.
  */
-static struct ip_options_rcu *tcp_v4_save_options(struct sock *sk,
-                                                  struct sk_buff *skb)
+static struct ip_options_rcu *tcp_v4_save_options(struct sk_buff *skb)
 {
         const struct ip_options *opt = &(IPCB(skb)->opt);
         struct ip_options_rcu *dopt = NULL;
@@ -1568,7 +1567,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
         ireq->loc_addr = daddr;
         ireq->rmt_addr = saddr;
         ireq->no_srccheck = inet_sk(sk)->transparent;
-        ireq->opt = tcp_v4_save_options(sk, skb);
+        ireq->opt = tcp_v4_save_options(skb);
 
         if (security_inet_conn_request(sk, skb, req))
                 goto drop_and_free;