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RDMA/hns: Optimize hns_roce_v2_set_mac()
author
Lijun Ou
<oulijun@huawei.com>
Wed, 15 Apr 2020 08:14:31 +0000
(16:14 +0800)
committer
Jason Gunthorpe
<jgg@mellanox.com>
Fri, 24 Apr 2020 13:19:10 +0000
(10:19 -0300)
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>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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diff --git
a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index
dbbc5d4
..
0624d5a
100644
(file)
--- 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);