The value of doorbell_qpn is always equal to qpn on current hardware
versions. So remove it.
Signed-off-by: Wenpeng Liang <liangwenpeng@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_device.h | 1 -
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +-
drivers/infiniband/hw/hns/hns_roce_qp.c | 3 ---
3 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 22c5e9a564e0..80b3fe031f0f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -599,7 +599,6 @@ struct hns_roce_qp {
struct hns_roce_db rdb;
struct hns_roce_db sdb;
unsigned long en_flags;
- u32 doorbell_qpn;
enum ib_sig_type sq_signal_bits;
struct hns_roce_wq sq;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 9b71ea8040c1..c257eb01adb6 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -637,7 +637,7 @@ static inline void update_sq_db(struct hns_roce_dev *hr_dev,
} else {
struct hns_roce_v2_db sq_db = {};
- hr_reg_write(&sq_db, DB_TAG, qp->doorbell_qpn);
+ hr_reg_write(&sq_db, DB_TAG, qp->qpn);
hr_reg_write(&sq_db, DB_CMD, HNS_ROCE_V2_SQ_DB);
hr_reg_write(&sq_db, DB_PI, qp->sq.head);
hr_reg_write(&sq_db, DB_SL, qp->sl);
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 7bee7f6c5e70..3b35fb387566 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -218,7 +218,6 @@ static int alloc_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
if (hr_qp->ibqp.qp_type == IB_QPT_GSI) {
num = 1;
- hr_qp->doorbell_qpn = 1;
} else {
mutex_lock(&qp_table->bank_mutex);
bankid = get_least_load_bankid_for_qp(qp_table->bank);
@@ -234,8 +233,6 @@ static int alloc_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
qp_table->bank[bankid].inuse++;
mutex_unlock(&qp_table->bank_mutex);
-
- hr_qp->doorbell_qpn = (u32)num;
}
hr_qp->qpn = num;
--
2.30.0
