diff options
| author | Huazhong Tan <tanhuazhong@huawei.com> | 2018-06-28 07:12:29 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-29 05:06:34 +0300 |
| commit | ab68059e15d7a05d162716fc0b3ca04b7df46c65 (patch) | |
| tree | d09e0d75355d29001c295bb3ecdcc48dee383134 | |
| parent | 541a7bd6bf23a1f4b5a1353b175279e0ba407871 (diff) | |
| download | linux-ab68059e15d7a05d162716fc0b3ca04b7df46c65.tar.xz | |
net: hns3: use lower_32_bits and upper_32_bits
MACRO lower_32_bits and upper_32_bits can help to get bits 0-31
and bits 32-63 of a number, so just use it.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index 7049d0bc72ac..383ecf036e31 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -123,9 +123,9 @@ static void hclge_cmd_config_regs(struct hclge_cmq_ring *ring) if (ring->flag == HCLGE_TYPE_CSQ) { hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_L_REG, - (u32)dma); + lower_32_bits(dma)); hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_H_REG, - (u32)((dma >> 31) >> 1)); + upper_32_bits(dma)); hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG, (ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S) | HCLGE_NIC_CMQ_ENABLE); @@ -133,9 +133,9 @@ static void hclge_cmd_config_regs(struct hclge_cmq_ring *ring) hclge_write_dev(hw, HCLGE_NIC_CSQ_HEAD_REG, 0); } else { hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_L_REG, - (u32)dma); + lower_32_bits(dma)); hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_H_REG, - (u32)((dma >> 31) >> 1)); + upper_32_bits(dma)); hclge_write_dev(hw, HCLGE_NIC_CRQ_DEPTH_REG, (ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S) | HCLGE_NIC_CMQ_ENABLE); |