[PATCH V2 4/5] nvme-pci: use helper for ctrl sgl check

[Chaitanya Kulkarni]

Use helper to check the controller's SGL support instead of open coding.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni at wdc.com>
---
 drivers/nvme/host/pci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3aa7245a505f..f86ad4b7a9b6 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -536,7 +536,7 @@ static inline bool nvme_pci_use_sgls(struct nvme_dev *dev, struct request *req)
 
 	avg_seg_size = DIV_ROUND_UP(blk_rq_payload_bytes(req), nseg);
 
-	if (!(dev->ctrl.sgls & ((1 << 0) | (1 << 1))))
+	if (!nvme_ctrl_sgl_supported(&dev->ctrl))
 		return false;
 	if (!iod->nvmeq->qid)
 		return false;
@@ -855,7 +855,7 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
 							     &cmnd->rw, &bv);
 
 			if (iod->nvmeq->qid && sgl_threshold &&
-			    dev->ctrl.sgls & ((1 << 0) | (1 << 1)))
+			    nvme_ctrl_sgl_supported(&dev->ctrl))
 				return nvme_setup_sgl_simple(dev, req,
 							     &cmnd->rw, &bv);
 		}
-- 
2.22.1