Merge branch 'pci/resource'

- Realign space as required by bridge windows after dividing it up (Mika
  Westerberg)

- Account for space required by other devices on the bus before
  distributing it all to bridges (Mika Westerberg)

- Distribute spare resources to root bus devices as well as to other
  hotplug bridges (Mika Westerberg)

- Fix bug that dropped root bus resources that end at zero, e.g., a host
  bridge that leads only to bus 00 (Geert Uytterhoeven)

* pci/resource:
  PCI: Fix dropping valid root bus resources with .end = zero
  PCI: Distribute available resources for root buses, too
  PCI: Take other bus devices into account when distributing resources
  PCI: Align extra resources for hotplug bridges properly

diff --cc drivers/pci/probe.c
Simple merge