[PATCH 2/6] libsas: use ata_is_ncq() and ata_has_dma() accessors

[Hannes Reinecke <hare@suse.de>]

Use accessors instead of the raw protocol value.

Signed-off-by: Hannes Reinecke <hare@suse.com>
---
 drivers/scsi/libsas/sas_ata.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 935c430..e1da52c 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -233,15 +233,10 @@ 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:
+	if (ata_is_ncq(qc->tf.protocol))
 		task->ata_task.use_ncq = 1;
-		/* fall through */
-	case ATAPI_PROT_DMA:
-	case ATA_PROT_DMA:
+	if (ata_is_dma(qc->tf.protocol))
 		task->ata_task.dma_xfer = 1;
-		break;
-	}
 
 	if (qc->scsicmd)
 		ASSIGN_SAS_TASK(qc->scsicmd, task);
-- 
1.8.5.6