[PATCH for-next 20/20] IB/hns: Delete the redundant lines in hns_roce_v1_m_qp()

[Salil Mehta]

From: Lijun Ou <oulijun@xxxxxxxxxx>

It doesn't need to assign for the filed of qp state in qpc separately
when qp happen to migrate state which supported in RoCE engine v1.

Signed-off-by: Lijun Ou <oulijun@xxxxxxxxxx>
Reviewed-by:  Wei Hu (Xavier) <xavier.huwei@xxxxxxxxxx>
Signed-off-by: Salil Mehta <salil.mehta@xxxxxxxxxx>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v1.c |   14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 7a61d7e..3bc32fc 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -2405,11 +2405,6 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
 		roce_set_bit(context->qpc_bytes_140,
 			     QP_CONTEXT_QPC_BYTES_140_RNR_RETRY_FLG_S, 0);
 
-		roce_set_field(context->qpc_bytes_144,
-			       QP_CONTEXT_QPC_BYTES_144_QP_STATE_M,
-			       QP_CONTEXT_QPC_BYTES_144_QP_STATE_S,
-			       attr->qp_state);
-
 		roce_set_field(context->qpc_bytes_148,
 			       QP_CONTEXT_QPC_BYTES_148_CHECK_FLAG_M,
 			       QP_CONTEXT_QPC_BYTES_148_CHECK_FLAG_S, 0);
@@ -2524,13 +2519,10 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
 		   (cur_state == IB_QPS_RTS && new_state == IB_QPS_ERR) ||
 		   (cur_state == IB_QPS_ERR && new_state == IB_QPS_RESET) ||
 		   (cur_state == IB_QPS_ERR && new_state == IB_QPS_ERR)) {
-		roce_set_field(context->qpc_bytes_144,
-			       QP_CONTEXT_QPC_BYTES_144_QP_STATE_M,
-			       QP_CONTEXT_QPC_BYTES_144_QP_STATE_S,
-			       attr->qp_state);
-
+		/* It will not do additional options in engine v1 */
+		;
 	} else {
-		dev_err(dev, "not support this modify\n");
+		dev_err(dev, "not support this status migration\n");
 		goto out;
 	}
 
-- 
1.7.9.5