netdev - [RFC PATCH] net/smc: smc_tcp_ls

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Date:   Sat, 5 Feb 2022 20:09:48 +0800
From:   kernel test robot <lkp@...el.com>
To:     "D. Wythe" <alibuda@...ux.alibaba.com>, kgraul@...ux.ibm.com
Cc:     kbuild-all@...ts.01.org, kuba@...nel.org, davem@...emloft.net,
        netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        linux-rdma@...r.kernel.org, "D. Wythe" <alibuda@...ux.alibaba.com>
Subject: [RFC PATCH] net/smc: smc_tcp_ls_wq can be static

net/smc/af_smc.c:62:25: warning: symbol 'smc_tcp_ls_wq' was not declared. Should it be static?

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: kernel test robot <lkp@...el.com>
---
 af_smc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 05b88cbadf3d1..4969ac8029a98 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -59,7 +59,7 @@ static DEFINE_MUTEX(smc_client_lgr_pending);	/* serialize link group
 						 * creation on client
 						 */
 
-struct workqueue_struct	*smc_tcp_ls_wq;	/* wq for tcp listen work */
+static struct workqueue_struct	*smc_tcp_ls_wq;	/* wq for tcp listen work */
 struct workqueue_struct	*smc_hs_wq;	/* wq for handshake work */
 struct workqueue_struct	*smc_close_wq;	/* wq for close work */