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scsi: pm8001: Simplify pm8001_get_ncq_tag() 

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.

Link: https://lore.kernel.org/r/20220220031810.738362-26-damien.lemoal@opensource.wdc.com
Reviewed-by: John Garry <john.garry@huawei.com>
Reviewed-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Damien Le Moal 2022-02-20 12:18:04 +09:00 committed by Martin K. Petersen
parent 0c4ad6c3d3
commit bf67e693fc
1 changed files with 5 additions and 9 deletions
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14
drivers/scsi/pm8001/pm8001_sas.c
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@ -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;
}