net: hns3: get vf count by pci_sriov_get_totalvfs

This patch gets vf count by standard function pci_sriov_get_totalvfs,
instead of info from NIC HW.
Signed-off-by: NLipeng <lipeng321@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

@@ -837,7 +837,6 @@ static int hclge_parse_func_status(struct hclge_dev *hdev,
 	else
 		hdev->flag &= ~HCLGE_FLAG_MAIN;
 
-	hdev->num_req_vfs = status->vf_num / status->pf_num;
 	return 0;
 }
 
@@ -4361,6 +4360,8 @@ static int hclge_pci_init(struct hclge_dev *hdev)
 		goto err_clr_master;
 	}
 
+	hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev);
+
 	return 0;
 err_clr_master:
 	pci_clear_master(pdev);