PCI: pciehp: use generic pci_hp_add_bridge()

#include "../pci.h"

#include "pciehp.h"

static int __ref pciehp_add_bridge(struct pci_dev *dev)

{

	struct pci_bus *parent = dev->bus;

	int pass, busnr, start = parent->busn_res.start;

	int end = parent->busn_res.end;

	for (busnr = start; busnr <= end; busnr++) {

		if (!pci_find_bus(pci_domain_nr(parent), busnr))

			break;

	}

	if (busnr-- > end) {

		err("No bus number available for hot-added bridge %s\n",

				pci_name(dev));

		return -1;

	}

	for (pass = 0; pass < 2; pass++)

		busnr = pci_scan_bridge(parent, dev, busnr, pass);

	if (!dev->subordinate)

		return -1;

	return 0;

}

int pciehp_configure_device(struct slot *p_slot)

{

	struct pci_dev *dev;

		if (!dev)

			continue;

		if ((dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) ||

				(dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) {

			pciehp_add_bridge(dev);

		}

				(dev->hdr_type == PCI_HEADER_TYPE_CARDBUS))

			pci_hp_add_bridge(dev);

		pci_dev_put(dev);

	}