diff options
| author |   YueHaibing <yuehaibing@huawei.com> | 2018-08-03 16:28:48 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-08-03 16:52:07 -0700 |
| commit | a01512b14d4faa9f6f7501201d7033216d2e563a (patch) | |
| tree | ba09bdabc265915b754a1e3b072e7ef8b788f7f7 /net/ipv4/tcp.c | |
| parent | af_unix: ensure POLLOUT on remote close() for connected dgram socket (diff) | |
| download | linux-dev-a01512b14d4faa9f6f7501201d7033216d2e563a.tar.xz linux-dev-a01512b14d4faa9f6f7501201d7033216d2e563a.zip | |
tcp: remove unneeded variable 'err'
variable 'err' is unmodified after initalization,
so simply cleans up it and returns 0.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 31fa1c080f28..b8af2fec5ad5 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); |