PCI hotplug: use pci_is_pcie()

Change for PCI hotplug to use pci_is_pcie() instead of checking
pci_dev->is_pcie.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

drivers/pci/hotplug/pcihp_slot.c

@@ -43,7 +43,7 @@ static void program_hpp_type0(struct pci_dev *dev, struct hpp_type0 *hpp)
 		 * Perhaps we *should* use default settings for PCIe, but
 		 * pciehp didn't, so we won't either.
 		 */
-		if (dev->is_pcie)
+		if (pci_is_pcie(dev))
 			return;
 		dev_info(&dev->dev, "using default PCI settings\n");
 		hpp = &pci_default_type0;