From 09984483db080b541c8242d846c30bc1e6a194e1 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Wed, 18 Mar 2020 02:01:57 +0000 Subject: mptcp: Remove set but not used variable 'can_ack' Fixes gcc '-Wunused-but-set-variable' warning: net/mptcp/options.c: In function 'mptcp_established_options_dss': net/mptcp/options.c:338:7: warning: variable 'can_ack' set but not used [-Wunused-but-set-variable] commit dc093db5cc05 ("mptcp: drop unneeded checks") leave behind this unused, remove it. Signed-off-by: YueHaibing Acked-by: Paolo Abeni Signed-off-by: David S. Miller --- net/mptcp/options.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'net/mptcp') diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 55f3ce7638a0..aea1a62d9999 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -335,7 +335,6 @@ static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb, struct mptcp_sock *msk; unsigned int ack_size; bool ret = false; - bool can_ack; u8 tcp_fin; if (skb) { @@ -364,7 +363,6 @@ static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb, /* passive sockets msk will set the 'can_ack' after accept(), even * if the first subflow may have the already the remote key handy */ - can_ack = true; opts->ext_copy.use_ack = 0; msk = mptcp_sk(subflow->conn); if (!READ_ONCE(msk->can_ack)) { -- cgit v1.2.3-59-g8ed1b