Commits
Merge branch 'pci/gavin-window-alignment' into next * pci/gavin-window-alignment: powerpc/powernv: I/O and memory alignment for P2P bridges powerpc/PCI: Override pcibios_window_alignment() PCI: Refactor pbus_size_mem() PCI: Align P2P windows using pcibios_window_alignment() PCI: Add weak pcibios_window_alignment() interface