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authorLijun Ou <oulijun@huawei.com>2020-04-15 16:14:31 +0800
committerJason Gunthorpe <jgg@mellanox.com>2020-04-24 10:19:10 -0300
commit375898e83d26d6da7414f129ed417ad7cef2728f (patch)
tree5970f0a880f9ed9a30247c9abebd82025cb60924 /drivers/infiniband/hw/hns/hns_roce_hw_v2.c
parent9976ea27b526365c4a9a6d3336a8b06f839ec26d (diff)
RDMA/hns: Optimize hns_roce_v2_set_mac()
Removes the unnecessary memset opertaion and adjust style of some lines in hns_roce_v2_set_mac(). Link: https://lore.kernel.org/r/1586938475-37049-3-git-send-email-liweihang@huawei.com Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hw_v2.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index dbbc5d42d59f..0624d5ae15d0 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2427,12 +2427,9 @@ static int hns_roce_v2_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port,
reg_smac_l = *(u32 *)(&addr[0]);
reg_smac_h = *(u16 *)(&addr[4]);
- memset(smac_tb, 0, sizeof(*smac_tb));
- roce_set_field(smac_tb->tb_idx_rsv,
- CFG_SMAC_TB_IDX_M,
+ roce_set_field(smac_tb->tb_idx_rsv, CFG_SMAC_TB_IDX_M,
CFG_SMAC_TB_IDX_S, phy_port);
- roce_set_field(smac_tb->vf_smac_h_rsv,
- CFG_SMAC_TB_VF_SMAC_H_M,
+ roce_set_field(smac_tb->vf_smac_h_rsv, CFG_SMAC_TB_VF_SMAC_H_M,
CFG_SMAC_TB_VF_SMAC_H_S, reg_smac_h);
smac_tb->vf_smac_l = cpu_to_le32(reg_smac_l);