pci_scan_single_device
pdev = pci_scan_single_device(zdev->zbus->bus, zdev->devfn);
pvt->dev_d0f1 = pci_scan_single_device(pdev->bus,
dev = pci_scan_single_device(pdev->bus, PCI_DEVFN(6, 0));
hp_slot->hp_pdev = pci_scan_single_device(hp_ctrl->pdev->bus,
EXPORT_SYMBOL(pci_scan_single_device);
dev = pci_scan_single_device(bus, devfn + fn);
d = pci_scan_single_device(b, devfn);
dev = pci_scan_single_device(bus, 0);
dev = pci_scan_single_device(bus, 0);
pdev = pci_scan_single_device(bus, devfn);
struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn);