libata: convert NCQ test in ata_qc_issue() to ata_is_ncq()

I missed one while converting to ata_is_*() protocol test helpers.
Convert it.  Pointed out by Jeff Garzik.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f01c173..2b57547 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5990,7 +5990,7 @@ void ata_qc_issue(struct ata_queued_cmd *qc)
         */
        WARN_ON(ap->ops->error_handler && ata_tag_valid(link->active_tag));
 
-       if (prot == ATA_PROT_NCQ) {
+       if (ata_is_ncq(prot)) {
                WARN_ON(link->sactive & (1 << qc->tag));
 
                if (!link->sactive)