From b38d4d85b89c68b2748a5e225185073424510486 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Thu, 14 Jul 2016 09:05:44 +0900
Subject: libsas: use ata_is_ncq() and ata_has_dma() accessors

Use accessors instead of the raw protocol value.

Signed-off-by: Hannes Reinecke <hare@suse.com>
[hch: trivial cleanup of the ata_task assignments]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
---
 drivers/scsi/libsas/sas_ata.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

(limited to 'drivers/scsi/libsas/sas_ata.c')

diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 935c43095109..497bc1558377 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -233,15 +233,8 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
 	task->task_state_flags = SAS_TASK_STATE_PENDING;
 	qc->lldd_task = task;
 
-	switch (qc->tf.protocol) {
-	case ATA_PROT_NCQ:
-		task->ata_task.use_ncq = 1;
-		/* fall through */
-	case ATAPI_PROT_DMA:
-	case ATA_PROT_DMA:
-		task->ata_task.dma_xfer = 1;
-		break;
-	}
+	task->ata_task.use_ncq = ata_is_ncq(qc->tf.protocol);
+	task->ata_task.dma_xfer = ata_is_dma(qc->tf.protocol);
 
 	if (qc->scsicmd)
 		ASSIGN_SAS_TASK(qc->scsicmd, task);
-- 
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