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.
Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>
---
drivers/scsi/pm8001/pm8001_sas.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 6805c7f43e41..711eaf81f546 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -306,16 +306,12 @@ 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;
}
--
2.34.1
