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tcp: Remove unused but set variable

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Remove the unused but set variable icsk in listening_get_next to fix the
following GCC warning when building with 'W=1':

  net/ipv4/tcp_ipv4.c: In function ‘listening_get_next’:
  net/ipv4/tcp_ipv4.c:1890:31: warning: variable ‘icsk’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tobias Klauser 2016-10-18 11:22:54 +02:00 committed by David S. Miller
parent a56177e18f
commit 7ab488951a
1 changed files with 0 additions and 2 deletions
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2
net/ipv4/tcp_ipv4.c
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@ -1887,7 +1887,6 @@ static void *listening_get_next(struct seq_file *seq, void *cur)
struct tcp_iter_state *st = seq->private;
struct net *net = seq_file_net(seq);
struct inet_listen_hashbucket *ilb;
struct inet_connection_sock *icsk;
struct sock *sk = cur;
if (!sk) {
@ -1909,7 +1908,6 @@ get_sk:
continue;
if (sk->sk_family == st->family)
return sk;
icsk = inet_csk(sk);
}
spin_unlock_bh(&ilb->lock);
st->offset = 0;