linux-kernel - [PATCH -next v2] scsi: qla2xxx: Use list_move_tail instead of list_del/list_add_tail in qla

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Date:   Wed, 9 Jun 2021 15:23:21 +0800
From:   Baokun Li <libaokun1@...wei.com>
To:     <linux-kernel@...r.kernel.org>,
        Nilesh Javali <njavali@...vell.com>,
        <GR-QLogic-Storage-Upstream@...vell.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
CC:     <weiyongjun1@...wei.com>, <yuehaibing@...wei.com>,
        <yangjihong1@...wei.com>, <yukuai3@...wei.com>,
        <libaokun1@...wei.com>, <linux-scsi@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>, Hulk Robot <hulkci@...wei.com>
Subject: [PATCH -next v2] scsi: qla2xxx: Use list_move_tail instead of list_del/list_add_tail in qla_target.c

Using list_move_tail() instead of list_del() + list_add_tail() in qla_target.c.

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Baokun Li <libaokun1@...wei.com>
---
V1->V2:
	CC mailist

 drivers/scsi/qla2xxx/qla_target.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 12a6848ade43..eb47140a899f 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -5481,8 +5481,7 @@ qlt_free_qfull_cmds(struct qla_qpair *qpair)
 			    "%s: Unexpected cmd in QFull list %p\n", __func__,
 			    cmd);
 
-		list_del(&cmd->cmd_list);
-		list_add_tail(&cmd->cmd_list, &free_list);
+		list_move_tail(&cmd->cmd_list, &free_list);
 
 		/* piggy back on hardware_lock for protection */
 		vha->hw->tgt.num_qfull_cmds_alloc--;