tcp: Remove unused but set variable
authorTobias Klauser <tklauser@distanz.ch>
Tue, 18 Oct 2016 09:22:54 +0000 (11:22 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 18 Oct 2016 14:34:27 +0000 (10:34 -0400)
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>
net/ipv4/tcp_ipv4.c

index bd5e8d10893fb6abffa6b0aa65de239b0000fe5b..79d55eb3ec3f185e467eae998f1a1a514ec351a9 100644 (file)
@@ -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;