Merge branch 'pci/gregkh-driver-core' into next

* pci/gregkh-driver-core:
  PCI: Make pci_bus_attrs, pci_dev_attrs, dev_rescan_attr, dev_remove_attr, vga_attr static
  PCI: convert bus code to use dev_groups
  PCI: convert bus code to use drv_groups
  PCI: convert bus code to use bus_groups