diff mbox series

[for-next,07/12] RDMA/hns: Remove redundant 'phy_addr' in hns_roce_hem_list_find_mtt()

Message ID 20220922123315.3732205-8-xuhaoyue1@hisilicon.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series RDMA/hns: Cleanups for kernel-6.1 | expand

Commit Message

Haoyue Xu Sept. 22, 2022, 12:33 p.m. UTC 
From: Chengchang Tang <tangchengchang@huawei.com>

This parameter has never been used. Remove it to simplify the function.

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
---
 drivers/infiniband/hw/hns/hns_roce_hem.c | 7 +------
 drivers/infiniband/hw/hns/hns_roce_hem.h | 2 +-
 drivers/infiniband/hw/hns/hns_roce_mr.c  | 4 ++--
 3 files changed, 4 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index e8acd2839d7d..d0b75a2234d3 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -1462,19 +1462,17 @@  void hns_roce_hem_list_init(struct hns_roce_hem_list *hem_list)
 
 void *hns_roce_hem_list_find_mtt(struct hns_roce_dev *hr_dev,
 				 struct hns_roce_hem_list *hem_list,
-				 int offset, int *mtt_cnt, u64 *phy_addr)
+				 int offset, int *mtt_cnt)
 {
 	struct list_head *head = &hem_list->btm_bt;
 	struct hns_roce_hem_item *hem, *temp_hem;
 	void *cpu_base = NULL;
-	u64 phy_base = 0;
 	int nr = 0;
 
 	list_for_each_entry_safe(hem, temp_hem, head, sibling) {
 		if (hem_list_page_is_in_range(hem, offset)) {
 			nr = offset - hem->start;
 			cpu_base = hem->addr + nr * BA_BYTE_LEN;
-			phy_base = hem->dma_addr + nr * BA_BYTE_LEN;
 			nr = hem->end + 1 - offset;
 			break;
 		}
@@ -1483,8 +1481,5 @@  void *hns_roce_hem_list_find_mtt(struct hns_roce_dev *hr_dev,
 	if (mtt_cnt)
 		*mtt_cnt = nr;
 
-	if (phy_addr)
-		*phy_addr = phy_base;
-
 	return cpu_base;
 }
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h
index 6b888049e9a0..7d23d3c51da4 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.h
@@ -131,7 +131,7 @@  void hns_roce_hem_list_release(struct hns_roce_dev *hr_dev,
 			       struct hns_roce_hem_list *hem_list);
 void *hns_roce_hem_list_find_mtt(struct hns_roce_dev *hr_dev,
 				 struct hns_roce_hem_list *hem_list,
-				 int offset, int *mtt_cnt, u64 *phy_addr);
+				 int offset, int *mtt_cnt);
 
 static inline void hns_roce_hem_first(struct hns_roce_hem *hem,
 				      struct hns_roce_hem_iter *iter)
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 867972c2a894..a36afc77b3ae 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -586,7 +586,7 @@  static int mtr_map_region(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
 	while (offset < end && npage < max_count) {
 		count = 0;
 		mtts = hns_roce_hem_list_find_mtt(hr_dev, &mtr->hem_list,
-						  offset, &count, NULL);
+						  offset, &count);
 		if (!mtts)
 			return -ENOBUFS;
 
@@ -835,7 +835,7 @@  int hns_roce_mtr_find(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
 		mtt_count = 0;
 		mtts = hns_roce_hem_list_find_mtt(hr_dev, &mtr->hem_list,
 						  start_index + total,
-						  &mtt_count, NULL);
+						  &mtt_count);
 		if (!mtts || !mtt_count)
 			goto done;