linux-kernel - [PATCH -next] scsi: lpfc: Use list_move_tail instead of list_del/list_add

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Date:   Tue, 8 Jun 2021 08:51:33 +0800
From:   Zou Wei <zou_wei@...wei.com>
To:     <james.smart@...adcom.com>, <dick.kennedy@...adcom.com>,
        <jejb@...ux.ibm.com>, <martin.petersen@...cle.com>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Zou Wei <zou_wei@...wei.com>
Subject: [PATCH -next] scsi: lpfc: Use list_move_tail instead of list_del/list_add_tail

Using list_move_tail() instead of list_del() + list_add_tail().

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Zou Wei <zou_wei@...wei.com>
---
 drivers/scsi/lpfc/lpfc_sli.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index e2cfb86..84a9101 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -20162,8 +20162,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
 			(mb->u.mb.mbxCommand != MBX_REG_VPI))
 			continue;
 
-		list_del(&mb->list);
-		list_add_tail(&mb->list, &mbox_cmd_list);
+		list_move_tail(&mb->list, &mbox_cmd_list);
 	}
 	/* Clean up active mailbox command with the vport */
 	mb = phba->sli.mbox_active;
-- 
2.6.2