linux-kernel - [PATCH] mptcp: remove the redundant assignment of 'new_ctx->tcp_sock' in subflow_ulp

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Message-Id: <20241106071035.2591-1-moyuanhao3676@163.com>
Date: Wed,  6 Nov 2024 15:10:35 +0800
From: MoYuanhao <moyuanhao3676@....com>
To: matttbe@...nel.org,
	martineau@...nel.org,
	geliang@...nel.org,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	horms@...nel.org
Cc: netdev@...r.kernel.org,
	mptcp@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	MoYuanhao <moyuanhao3676@....com>
Subject: [PATCH] mptcp: remove the redundant assignment of 'new_ctx->tcp_sock' in subflow_ulp_clone()

The variable has already been assigned in the subflow_create_ctx(),
So we don't need to reassign this variable in the subflow_ulp_clone().

Signed-off-by: MoYuanhao <moyuanhao3676@....com>
---
 net/mptcp/subflow.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 07352b15f145..fd021cf8286e 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -2049,7 +2049,6 @@ static void subflow_ulp_clone(const struct request_sock *req,
 	new_ctx->tcp_state_change = old_ctx->tcp_state_change;
 	new_ctx->tcp_error_report = old_ctx->tcp_error_report;
 	new_ctx->rel_write_seq = 1;
-	new_ctx->tcp_sock = newsk;
 
 	if (subflow_req->mp_capable) {
 		/* see comments in subflow_syn_recv_sock(), MPTCP connection
-- 
2.25.1