[PATCH net-next] tcp: remove unneeded variable 'err'
From: YueHaibing <hidden>
Date: 2018-08-03 08:29:09
variable 'err' is unmodified after initalization, so simply cleans up it and returns 0. Signed-off-by: YueHaibing <redacted> --- net/ipv4/tcp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 31fa1c0..b8af2fe 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c@@ -2531,7 +2531,6 @@ int tcp_disconnect(struct sock *sk, int flags) struct inet_sock *inet = inet_sk(sk); struct inet_connection_sock *icsk = inet_csk(sk); struct tcp_sock *tp = tcp_sk(sk); - int err = 0; int old_state = sk->sk_state; if (old_state != TCP_CLOSE)
@@ -2612,7 +2611,7 @@ int tcp_disconnect(struct sock *sk, int flags) } sk->sk_error_report(sk); - return err; + return 0; } EXPORT_SYMBOL(tcp_disconnect);
--
2.7.0