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

Chaitanya Kulkarni chaitanya.kulkarni at wdc.com
Sun Jun 6 17:37:04 PDT 2021


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 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3aa7245a505f..a7e7afc609b4 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;
-- 
2.22.1




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