'destroy_workqueue()' already drains the queue before destroying it, so
there is no need to flush it explicitly.

Remove the redundant 'flush_workqueue()' calls.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Acked-by: Alexandra Winter <wintera@linux.ibm.com>
---
 drivers/s390/net/qeth_l3_main.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 9251ad276ee8..d2f422a9a4f7 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1961,7 +1961,6 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
 	if (card->dev->reg_state == NETREG_REGISTERED)
 		unregister_netdev(card->dev);
 
-	flush_workqueue(card->cmd_wq);
 	destroy_workqueue(card->cmd_wq);
 	qeth_l3_clear_ip_htable(card, 0);
 	qeth_l3_clear_ipato_list(card);
-- 
2.25.1

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Wed, 16 Feb 2022 07:51:55 +0000 you wrote:
> 'destroy_workqueue()' already drains the queue before destroying it, so
> there is no need to flush it explicitly.
> 
> Remove the redundant 'flush_workqueue()' calls.
> 
> Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
> Acked-by: Alexandra Winter <wintera@linux.ibm.com>
> 
> [...]

Here is the summary with links:
  - [net-next] s390/qeth: Remove redundant 'flush_workqueue()' calls
    https://git.kernel.org/netdev/net-next/c/129c77b5692d

You are awesome, thank you!
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