From 5e4a43ceb22a6fd2d372fde923a6a95ef6728fd7 Mon Sep 17 00:00:00 2001
From: Julian Wiedmann <jwi@linux.ibm.com>
Date: Wed, 2 Jun 2021 10:56:26 +0200
Subject: [PATCH] net/smc: no need to flush smcd_dev's event_wq before
 destroying it

destroy_workqueue() already calls drain_workqueue(), which is a stronger
variant of flush_workqueue().

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/smc/smc_ism.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c
index 967712ba52a0..9cb2df289963 100644
--- a/net/smc/smc_ism.c
+++ b/net/smc/smc_ism.c
@@ -470,7 +470,6 @@ void smcd_unregister_dev(struct smcd_dev *smcd)
 	mutex_unlock(&smcd_dev_list.mutex);
 	smcd->going_away = 1;
 	smc_smcd_terminate_all(smcd);
-	flush_workqueue(smcd->event_wq);
 	destroy_workqueue(smcd->event_wq);
 
 	device_del(&smcd->dev);