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-rw-r--r--drivers/infiniband/hw/irdma/ctrl.c2
-rw-r--r--drivers/infiniband/hw/irdma/uk.c3
2 files changed, 0 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c
index 081551da763a..022fcdfab339 100644
--- a/drivers/infiniband/hw/irdma/ctrl.c
+++ b/drivers/infiniband/hw/irdma/ctrl.c
@@ -3887,8 +3887,6 @@ void irdma_sc_ccq_arm(struct irdma_sc_cq *ccq)
set_64bit_val(ccq->cq_uk.shadow_area, 32, temp_val);
spin_unlock_irqrestore(&ccq->dev->cqp_lock, flags);
- dma_wmb(); /* make sure shadow area is updated before arming */
-
writel(ccq->cq_uk.cq_id, ccq->dev->cq_arm_db);
}
diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c
index 91669326d464..ac3721a5747a 100644
--- a/drivers/infiniband/hw/irdma/uk.c
+++ b/drivers/infiniband/hw/irdma/uk.c
@@ -114,7 +114,6 @@ void irdma_clr_wqes(struct irdma_qp_uk *qp, u32 qp_wqe_idx)
*/
void irdma_uk_qp_post_wr(struct irdma_qp_uk *qp)
{
- dma_wmb();
writel(qp->qp_id, qp->wqe_alloc_db);
}
@@ -1107,8 +1106,6 @@ void irdma_uk_cq_request_notification(struct irdma_cq_uk *cq,
set_64bit_val(cq->shadow_area, 32, temp_val);
- dma_wmb(); /* make sure WQE is populated before valid bit is set */
-
writel(cq->cq_id, cq->cqe_alloc_db);
}