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RDMA/hns: Optimize hns_roce_v2_set_mac()

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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>
This commit is contained in:
Lijun Ou 2020-04-15 16:14:31 +08:00 committed by Jason Gunthorpe
parent 9976ea27b5
commit 375898e83d
1 changed files with 2 additions and 5 deletions
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7
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -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_l = *(u32 *)(&addr[0]);
reg_smac_h = *(u16 *)(&addr[4]); 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); CFG_SMAC_TB_IDX_S, phy_port);
roce_set_field(smac_tb->vf_smac_h_rsv, roce_set_field(smac_tb->vf_smac_h_rsv, CFG_SMAC_TB_VF_SMAC_H_M,
CFG_SMAC_TB_VF_SMAC_H_M,
CFG_SMAC_TB_VF_SMAC_H_S, reg_smac_h); CFG_SMAC_TB_VF_SMAC_H_S, reg_smac_h);
smac_tb->vf_smac_l = cpu_to_le32(reg_smac_l); smac_tb->vf_smac_l = cpu_to_le32(reg_smac_l);