scsi: hisi_sas: disable dlvry queues once at reset for v2 hw

The Delivery queue enable register should only be written to once at
reset for v2 hw.
Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/hisi_sas/hisi_sas_v2_hw.c

@@ -685,8 +685,6 @@ static int reset_hw_v2_hw(struct hisi_hba *hisi_hba)
 	else
 		reset_val = 0x7ffff;
 
-	/* Disable all of the DQ */
-	for (i = 0; i < HISI_SAS_MAX_QUEUES; i++)
 	hisi_sas_write32(hisi_hba, DLVRY_QUEUE_ENABLE, 0);
 
 	/* Disable all of the PHYs */