From: Xi Wang <wangxi11@xxxxxxxxxx>
The HEM page size for QPC timer and CQC timer is always 4K and there's no
need to calculate a different size by the hns driver, otherwise the ROCEE
may access an invalid address.
Fixes: 719d13415f59 ("RDMA/hns: Remove duplicated hem page size config code")
Signed-off-by: Xi Wang <wangxi11@xxxxxxxxxx>
Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 0c12d87..17cf51a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2057,12 +2057,6 @@ static void set_hem_page_size(struct hns_roce_dev *hr_dev)
calc_pg_sz(caps->max_cqes, caps->cqe_sz, caps->cqe_hop_num,
1, &caps->cqe_buf_pg_sz, &caps->cqe_ba_pg_sz, HEM_TYPE_CQE);
- if (caps->cqc_timer_entry_sz)
- calc_pg_sz(caps->num_cqc_timer, caps->cqc_timer_entry_sz,
- caps->cqc_timer_hop_num, caps->cqc_timer_bt_num,
- &caps->cqc_timer_buf_pg_sz,
- &caps->cqc_timer_ba_pg_sz, HEM_TYPE_CQC_TIMER);
-
/* SRQ */
if (caps->flags & HNS_ROCE_CAP_FLAG_SRQ) {
caps->srqc_ba_pg_sz = 0;
--
2.7.4
