linux-kernel - [PATCH] scsi: remove reduntant assignment when alloc sdev

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Date:   Mon, 21 Jun 2021 11:45:55 +0800
From:   Ed Tsai <ed.tsai@...iatek.com>
To:     <jejb@...ux.ibm.com>, <martin.petersen@...cle.com>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Ed Tsai <ed.tsai@...iatek.com>
Subject: [PATCH] scsi: remove reduntant assignment when alloc sdev

sdev->reqeust_queue and its queuedata have been set up in
scsi_mq_alloc_queue(). No need to do that again.

Signed-off-by: Ed Tsai <ed.tsai@...iatek.com>
---
 drivers/scsi/scsi_scan.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 12f54571b83e..82c1792f1de2 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -266,8 +266,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
 	 */
 	sdev->borken = 1;
 
-	sdev->request_queue = scsi_mq_alloc_queue(sdev);
-	if (!sdev->request_queue) {
+	if (!scsi_mq_alloc_queue(sdev)) {
 		/* release fn is set up in scsi_sysfs_device_initialise, so
 		 * have to free and put manually here */
 		put_device(&starget->dev);
@@ -275,7 +274,6 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
 		goto out;
 	}
 	WARN_ON_ONCE(!blk_get_queue(sdev->request_queue));
-	sdev->request_queue->queuedata = sdev;
 
 	depth = sdev->host->cmd_per_lun ?: 1;
 
-- 
2.18.0