linux-kernel - [PATCH] qedi: Remove redundant 'flush

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Message-Id: <20220127013934.1184923-1-chi.minghao@zte.com.cn>
Date:   Thu, 27 Jan 2022 01:39:34 +0000
From:   cgel.zte@...il.com
To:     njavali@...vell.com
Cc:     mrangankar@...vell.com, GR-QLogic-Storage-Upstream@...vell.com,
        jejb@...ux.ibm.com, martin.petersen@...cle.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Minghao Chi (CGEL ZTE)" <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>, CGEL ZTE <cgel.zte@...il.com>
Subject: [PATCH] qedi: Remove redundant 'flush_workqueue()' calls

From: "Minghao Chi (CGEL ZTE)" <chi.minghao@....com.cn>

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

Remove the redundant 'flush_workqueue()' calls.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@....com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@...il.com>
---
 drivers/scsi/qedi/qedi_main.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 832a856dd367..83ffba7f51da 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -2418,13 +2418,11 @@ static void __qedi_remove(struct pci_dev *pdev, int mode)
 		iscsi_host_remove(qedi->shost);
 
 		if (qedi->tmf_thread) {
-			flush_workqueue(qedi->tmf_thread);
 			destroy_workqueue(qedi->tmf_thread);
 			qedi->tmf_thread = NULL;
 		}
 
 		if (qedi->offload_thread) {
-			flush_workqueue(qedi->offload_thread);
 			destroy_workqueue(qedi->offload_thread);
 			qedi->offload_thread = NULL;
 		}
-- 
2.25.1