diff mbox series

[v3,26/31] scsi: pm8001: Simplify pm8001_get_ncq_tag()

Message ID 20220214021747.4976-27-damien.lemoal@opensource.wdc.com
State Superseded
Headers show
Series libsas and pm8001 fixes | expand

Commit Message

Damien Le Moal Feb. 14, 2022, 2:17 a.m. UTC 
To detect if a command is NCQ, there is no need to test all possible NCQ
command codes. Instead, use ata_is_ncq() to test the command protocol.

Reviewed-by: John Garry <john.garry@huawei.com>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
---
 drivers/scsi/pm8001/pm8001_sas.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 1e7031400294..cbcb56b56a2f 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -304,16 +304,12 @@  static int pm8001_task_prep_smp(struct pm8001_hba_info *pm8001_ha,
 u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag)
 {
 	struct ata_queued_cmd *qc = task->uldd_task;
-	if (qc) {
-		if (qc->tf.command == ATA_CMD_FPDMA_WRITE ||
-		    qc->tf.command == ATA_CMD_FPDMA_READ ||
-		    qc->tf.command == ATA_CMD_FPDMA_RECV ||
-		    qc->tf.command == ATA_CMD_FPDMA_SEND ||
-		    qc->tf.command == ATA_CMD_NCQ_NON_DATA) {
-			*tag = qc->tag;
-			return 1;
-		}
+
+	if (qc && ata_is_ncq(qc->tf.protocol)) {
+		*tag = qc->tag;
+		return 1;
 	}
+
 	return 0;
 }