netdev - [PATCH net v2] net/smc: Remove redundant refcount increase

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Message-Id: <20220830152314.838736-1-liuyacan@corp.netease.com>
Date:   Tue, 30 Aug 2022 23:23:14 +0800
From:   liuyacan@...p.netease.com
To:     tonylu@...ux.alibaba.com
Cc:     davem@...emloft.net, edumazet@...gle.com, kgraul@...ux.ibm.com,
        kuba@...nel.org, linux-kernel@...r.kernel.org,
        linux-s390@...r.kernel.org, liuyacan@...p.netease.com,
        netdev@...r.kernel.org, pabeni@...hat.com, wenjia@...ux.ibm.com,
        hwippel@...ux.ibm.com, ubraun@...ux.ibm.com
Subject: [PATCH net v2] net/smc: Remove redundant refcount increase

From: Yacan Liu <liuyacan@...p.netease.com>

For passive connections, the refcount increment has been done in
smc_clcsock_accept()-->smc_sock_alloc().

Fixes: 3b2dec2603d5 ("net/smc: restructure client and server code in af_smc")
Signed-off-by: Yacan Liu <liuyacan@...p.netease.com>

---
Change in v2:
  -- Tune commit message
---
 net/smc/af_smc.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 79c1318af..0939cc3b9 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -1855,7 +1855,6 @@ static void smc_listen_out_connected(struct smc_sock *new_smc)
 {
 	struct sock *newsmcsk = &new_smc->sk;
 
-	sk_refcnt_debug_inc(newsmcsk);
 	if (newsmcsk->sk_state == SMC_INIT)
 		newsmcsk->sk_state = SMC_ACTIVE;
 
-- 
2.20.1