net: hns3: remove back in struct hclge_hw

hclge_hw is embedded in hclge_dev, so use container_of instead of
back to get hclge_dev.

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>
This commit is contained in:
Huazhong Tan 2018-06-28 12:12:28 +08:00 committed by David S. Miller
parent 43e2b1c7f4
commit 541a7bd6bf
3 changed files with 2 additions and 4 deletions

View File

@ -152,7 +152,7 @@ static void hclge_cmd_init_regs(struct hclge_hw *hw)
static int hclge_cmd_csq_clean(struct hclge_hw *hw)
{
struct hclge_dev *hdev = (struct hclge_dev *)hw->back;
struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw);
struct hclge_cmq_ring *csq = &hw->cmq.csq;
u16 ntc = csq->next_to_clean;
struct hclge_desc *desc;
@ -216,7 +216,7 @@ static bool hclge_is_special_opcode(u16 opcode)
**/
int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
{
struct hclge_dev *hdev = (struct hclge_dev *)hw->back;
struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw);
struct hclge_desc *desc_to_use;
bool complete = false;
u32 timeout = 0;

View File

@ -5537,7 +5537,6 @@ static int hclge_pci_init(struct hclge_dev *hdev)
pci_set_master(pdev);
hw = &hdev->hw;
hw->back = hdev;
hw->io_base = pcim_iomap(pdev, 2, 0);
if (!hw->io_base) {
dev_err(&pdev->dev, "Can't map configuration register space\n");

View File

@ -190,7 +190,6 @@ struct hclge_hw {
int num_vec;
struct hclge_cmq cmq;
struct hclge_caps caps;
void *back;
};
/* TQP stats */