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tcp: Remove unused parameter from tcp_v4_save_options

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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>
This commit is contained in:
Christoph Paasch 2012-09-26 11:59:09 +00:00 • committed by David S. Miller
parent bcc452935d
commit 5dff747b70
1 changed files with 2 additions and 3 deletions
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5
net/ipv4/tcp_ipv4.c
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@ -925,8 +925,7 @@ EXPORT_SYMBOL(tcp_syn_flood_action);
/* /*
* Save and compile IPv4 options into the request_sock if needed. * Save and compile IPv4 options into the request_sock if needed.
*/ */
static struct ip_options_rcu *tcp_v4_save_options(struct sock *sk, static struct ip_options_rcu *tcp_v4_save_options(struct sk_buff *skb)
struct sk_buff *skb)
{ {
const struct ip_options *opt = &(IPCB(skb)->opt); const struct ip_options *opt = &(IPCB(skb)->opt);
struct ip_options_rcu *dopt = NULL; 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->loc_addr = daddr;
ireq->rmt_addr = saddr; ireq->rmt_addr = saddr;
ireq->no_srccheck = inet_sk(sk)->transparent; 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)) if (security_inet_conn_request(sk, skb, req))
goto drop_and_free; goto drop_and_free;