[PATCH for-next 1/9] {topost} RDMA/hns: Delete unnecessary variable max_post

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From: Yixian Liu <liuyixian@xxxxxxxxxx>

There is no need to define max_post in hns_roce_wq, as it does
same thing as wqe_cnt.

Signed-off-by: Yixian Liu <liuyixian@xxxxxxxxxx>
Signed-off-by: Weihang Li <liweihang@xxxxxxxxxxxxx>
---
 drivers/infiniband/hw/hns/hns_roce_device.h | 1 -
 drivers/infiniband/hw/hns/hns_roce_qp.c     | 8 ++++----
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index cbd75e4..3ed6b9e 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -426,7 +426,6 @@ struct hns_roce_wq {
 	u64		*wrid;     /* Work request ID */
 	spinlock_t	lock;
 	int		wqe_cnt;  /* WQE num */
-	u32		max_post;
 	int		max_gs;
 	int		offset;
 	int		wqe_shift;	/* WQE size */
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index bec48f2..071e9bc 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -318,7 +318,7 @@ static int hns_roce_set_rq_size(struct hns_roce_dev *hr_dev,
 					      * hr_qp->rq.max_gs);
 	}
 
-	cap->max_recv_wr = hr_qp->rq.max_post = hr_qp->rq.wqe_cnt;
+	cap->max_recv_wr = hr_qp->rq.wqe_cnt;
 	cap->max_recv_sge = hr_qp->rq.max_gs;
 
 	return 0;
@@ -608,7 +608,7 @@ static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev,
 	hr_qp->buff_size = size;
 
 	/* Get wr and sge number which send */
-	cap->max_send_wr = hr_qp->sq.max_post = hr_qp->sq.wqe_cnt;
+	cap->max_send_wr = hr_qp->sq.wqe_cnt;
 	cap->max_send_sge = hr_qp->sq.max_gs;
 
 	/* We don't support inline sends for kernel QPs (yet) */
@@ -1289,7 +1289,7 @@ bool hns_roce_wq_overflow(struct hns_roce_wq *hr_wq, int nreq,
 	u32 cur;
 
 	cur = hr_wq->head - hr_wq->tail;
-	if (likely(cur + nreq < hr_wq->max_post))
+	if (likely(cur + nreq < hr_wq->wqe_cnt))
 		return false;
 
 	hr_cq = to_hr_cq(ib_cq);
@@ -1297,7 +1297,7 @@ bool hns_roce_wq_overflow(struct hns_roce_wq *hr_wq, int nreq,
 	cur = hr_wq->head - hr_wq->tail;
 	spin_unlock(&hr_cq->lock);
 
-	return cur + nreq >= hr_wq->max_post;
+	return cur + nreq >= hr_wq->wqe_cnt;
 }
 
 int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev)
-- 
2.8.1




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