[PATCH for-next 1/3] RDMA/erdma: Rename get/put_mtt_entries to erdma_mem_init/uninit

[Boshi Yu <boshiyu@linux.alibaba.com>]

The get_mtt_entries() interface actually initializes the struct
erdma_mem. Rename the get_mtt_entries/put_mtt_entries to
erdma_mem_init/erdma_mem_uninit, respectively.

Reviewed-by: Cheng Xu <chengyou@linux.alibaba.com>
Signed-off-by: Boshi Yu <boshiyu@linux.alibaba.com>
---
 drivers/infiniband/hw/erdma/erdma_verbs.c | 60 +++++++++++------------
 1 file changed, 30 insertions(+), 30 deletions(-)

diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c
index 5523b4e151e1..a418a3c92754 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.c
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.c
@@ -823,9 +823,9 @@ static void erdma_destroy_mtt(struct erdma_dev *dev, struct erdma_mtt *mtt)
 	}
 }
 
-static int get_mtt_entries(struct erdma_dev *dev, struct erdma_mem *mem,
-			   u64 start, u64 len, int access, u64 virt,
-			   unsigned long req_page_size, bool force_continuous)
+static int erdma_mem_init(struct erdma_dev *dev, struct erdma_mem *mem,
+			  u64 start, u64 len, int access, u64 virt,
+			  unsigned long req_page_size, bool force_continuous)
 {
 	int ret = 0;
 
@@ -862,7 +862,7 @@ static int get_mtt_entries(struct erdma_dev *dev, struct erdma_mem *mem,
 	return ret;
 }
 
-static void put_mtt_entries(struct erdma_dev *dev, struct erdma_mem *mem)
+static void erdma_mem_uninit(struct erdma_dev *dev, struct erdma_mem *mem)
 {
 	if (mem->mtt)
 		erdma_destroy_mtt(dev, mem->mtt);
@@ -946,45 +946,45 @@ static int init_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx,
 		   qp->attrs.rq_size * RQE_SIZE))
 		return -EINVAL;
 
-	ret = get_mtt_entries(qp->dev, &qp->user_qp.sq_mem, va,
-			      qp->attrs.sq_size << SQEBB_SHIFT, 0, va,
-			      (SZ_1M - SZ_4K), true);
+	ret = erdma_mem_init(qp->dev, &qp->user_qp.sq_mem, va,
+			     qp->attrs.sq_size << SQEBB_SHIFT, 0, va,
+			     (SZ_1M - SZ_4K), true);
 	if (ret)
 		return ret;
 
 	rq_offset = ALIGN(qp->attrs.sq_size << SQEBB_SHIFT, ERDMA_HW_PAGE_SIZE);
 	qp->user_qp.rq_offset = rq_offset;
 
-	ret = get_mtt_entries(qp->dev, &qp->user_qp.rq_mem, va + rq_offset,
+	ret = erdma_mem_init(qp->dev, &qp->user_qp.rq_mem, va + rq_offset,
 			      qp->attrs.rq_size << RQE_SHIFT, 0, va + rq_offset,
 			      (SZ_1M - SZ_4K), true);
 	if (ret)
-		goto put_sq_mtt;
+		goto uninit_sq_mem;
 
 	ret = erdma_map_user_dbrecords(uctx, dbrec_va,
 				       &qp->user_qp.user_dbr_page,
 				       &dbrec_dma);
 	if (ret)
-		goto put_rq_mtt;
+		goto uninit_rq_mem;
 
 	qp->user_qp.sq_dbrec_dma = dbrec_dma;
 	qp->user_qp.rq_dbrec_dma = dbrec_dma + ERDMA_DB_SIZE;
 
 	return 0;
 
-put_rq_mtt:
-	put_mtt_entries(qp->dev, &qp->user_qp.rq_mem);
+uninit_rq_mem:
+	erdma_mem_uninit(qp->dev, &qp->user_qp.rq_mem);
 
-put_sq_mtt:
-	put_mtt_entries(qp->dev, &qp->user_qp.sq_mem);
+uninit_sq_mem:
+	erdma_mem_uninit(qp->dev, &qp->user_qp.sq_mem);
 
 	return ret;
 }
 
 static void free_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx)
 {
-	put_mtt_entries(qp->dev, &qp->user_qp.sq_mem);
-	put_mtt_entries(qp->dev, &qp->user_qp.rq_mem);
+	erdma_mem_uninit(qp->dev, &qp->user_qp.sq_mem);
+	erdma_mem_uninit(qp->dev, &qp->user_qp.rq_mem);
 	erdma_unmap_user_dbrecords(uctx, &qp->user_qp.user_dbr_page);
 }
 
@@ -1248,14 +1248,14 @@ struct ib_mr *erdma_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 len,
 	if (!mr)
 		return ERR_PTR(-ENOMEM);
 
-	ret = get_mtt_entries(dev, &mr->mem, start, len, access, virt,
-			      SZ_2G - SZ_4K, false);
+	ret = erdma_mem_init(dev, &mr->mem, start, len, access, virt,
+			     SZ_2G - SZ_4K, false);
 	if (ret)
 		goto err_out_free;
 
 	ret = erdma_create_stag(dev, &stag);
 	if (ret)
-		goto err_out_put_mtt;
+		goto err_uninit_mem;
 
 	mr->ibmr.lkey = mr->ibmr.rkey = stag;
 	mr->ibmr.pd = ibpd;
@@ -1275,8 +1275,8 @@ struct ib_mr *erdma_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 len,
 	erdma_free_idx(&dev->res_cb[ERDMA_RES_TYPE_STAG_IDX],
 		       mr->ibmr.lkey >> 8);
 
-err_out_put_mtt:
-	put_mtt_entries(dev, &mr->mem);
+err_uninit_mem:
+	erdma_mem_uninit(dev, &mr->mem);
 
 err_out_free:
 	kfree(mr);
@@ -1306,7 +1306,7 @@ int erdma_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
 
 	erdma_free_idx(&dev->res_cb[ERDMA_RES_TYPE_STAG_IDX], ibmr->lkey >> 8);
 
-	put_mtt_entries(dev, &mr->mem);
+	erdma_mem_uninit(dev, &mr->mem);
 
 	kfree(mr);
 	return 0;
@@ -1337,7 +1337,7 @@ int erdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
 			      cq->kern_cq.dbrec_dma);
 	} else {
 		erdma_unmap_user_dbrecords(ctx, &cq->user_cq.user_dbr_page);
-		put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
+		erdma_mem_uninit(dev, &cq->user_cq.qbuf_mem);
 	}
 
 	xa_erase(&dev->cq_xa, cq->cqn);
@@ -1384,8 +1384,8 @@ int erdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 	if (rdma_is_kernel_res(&qp->ibqp.res)) {
 		free_kernel_qp(qp);
 	} else {
-		put_mtt_entries(dev, &qp->user_qp.sq_mem);
-		put_mtt_entries(dev, &qp->user_qp.rq_mem);
+		erdma_mem_uninit(dev, &qp->user_qp.sq_mem);
+		erdma_mem_uninit(dev, &qp->user_qp.rq_mem);
 		erdma_unmap_user_dbrecords(ctx, &qp->user_qp.user_dbr_page);
 	}
 
@@ -1907,9 +1907,9 @@ static int erdma_init_user_cq(struct erdma_ucontext *ctx, struct erdma_cq *cq,
 	int ret;
 	struct erdma_dev *dev = to_edev(cq->ibcq.device);
 
-	ret = get_mtt_entries(dev, &cq->user_cq.qbuf_mem, ureq->qbuf_va,
-			      ureq->qbuf_len, 0, ureq->qbuf_va, SZ_64M - SZ_4K,
-			      true);
+	ret = erdma_mem_init(dev, &cq->user_cq.qbuf_mem, ureq->qbuf_va,
+			     ureq->qbuf_len, 0, ureq->qbuf_va, SZ_64M - SZ_4K,
+			     true);
 	if (ret)
 		return ret;
 
@@ -1917,7 +1917,7 @@ static int erdma_init_user_cq(struct erdma_ucontext *ctx, struct erdma_cq *cq,
 				       &cq->user_cq.user_dbr_page,
 				       &cq->user_cq.dbrec_dma);
 	if (ret)
-		put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
+		erdma_mem_uninit(dev, &cq->user_cq.qbuf_mem);
 
 	return ret;
 }
@@ -2009,7 +2009,7 @@ int erdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 err_free_res:
 	if (!rdma_is_kernel_res(&ibcq->res)) {
 		erdma_unmap_user_dbrecords(ctx, &cq->user_cq.user_dbr_page);
-		put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
+		erdma_mem_uninit(dev, &cq->user_cq.qbuf_mem);
 	} else {
 		dma_free_coherent(&dev->pdev->dev, depth << CQE_SHIFT,
 				  cq->kern_cq.qbuf, cq->kern_cq.qbuf_dma_addr);
-- 
2.46.0