From 0de1678211e710c2cd33e3aea98b1271cae9bd98 Mon Sep 17 00:00:00 2001
From: Luoyouming <luoyouming@huawei.com>
Date: Tue, 20 Sep 2022 11:47:45 +0800
Subject: [PATCH v4 01/10] libhns: Use a constant instead of sizeof operation

The sge size is known to be constant, so it's unnecessary to use sizeof to
calculate.

Signed-off-by: Luoyouming <luoyouming@huawei.com>
Reviewed-by: Yangyang Li <liyangyang20@huawei.com>
---
 providers/hns/hns_roce_u_hw_v2.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/providers/hns/hns_roce_u_hw_v2.c b/providers/hns/hns_roce_u_hw_v2.c
index 0169250..d9ea18e 100644
--- a/providers/hns/hns_roce_u_hw_v2.c
+++ b/providers/hns/hns_roce_u_hw_v2.c
@@ -847,13 +847,12 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp,
 				 uint32_t num_buf,
 				 enum hns_roce_wr_buf_type buf_type)
 {
-	unsigned int sge_sz = sizeof(struct hns_roce_v2_wqe_data_seg);
 	unsigned int sge_mask = qp->ex_sge.sge_cnt - 1;
 	void *dst_addr, *src_addr, *tail_bound_addr;
 	uint32_t src_len, tail_len;
 	int i;
 
-	if (sge_info->total_len > qp->sq.max_gs * sge_sz)
+	if (sge_info->total_len > qp->sq.max_gs * HNS_ROCE_SGE_SIZE)
 		return EINVAL;
 
 	dst_addr = get_send_sge_ex(qp, sge_info->start_idx & sge_mask);
@@ -880,7 +879,7 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp,
 		}
 	}
 
-	sge_info->valid_num = DIV_ROUND_UP(sge_info->total_len, sge_sz);
+	sge_info->valid_num = DIV_ROUND_UP(sge_info->total_len, HNS_ROCE_SGE_SIZE);
 	sge_info->start_idx += sge_info->valid_num;
 
 	return 0;
-- 
2.30.0