From f664a3cc17b7d0a2bc3b3ab96181e1029b0ec0e6 Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@kernel.dk>
Date: Thu, 1 Nov 2018 16:36:27 -0600
Subject: scsi: kill off the legacy IO path

This removes the legacy (non-mq) IO path for SCSI.

Cc: linux-scsi@vger.kernel.org
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 drivers/scsi/cxlflash/main.c | 6 ------
 1 file changed, 6 deletions(-)

(limited to 'drivers/scsi/cxlflash')

diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 6637116529aa..abdc9eac4173 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -3088,12 +3088,6 @@ static ssize_t hwq_mode_store(struct device *dev,
 		return -EINVAL;
 	}
 
-	if ((mode == HWQ_MODE_TAG) && !shost_use_blk_mq(shost)) {
-		dev_info(cfgdev, "SCSI-MQ is not enabled, use a different "
-			 "HWQ steering mode.\n");
-		return -EINVAL;
-	}
-
 	afu->hwq_mode = mode;
 
 	return count;
-- 
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