Merge tag 'pci-v3.15-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaa...

Merge tag 'pci-v3.15-fixes-1' of git://git./linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:
 "These are fixes for a powerpc NULL pointer dereference, an OF
  interrupt mapping issue on some of the new host bridges, and a
  DesignWare iATU issue.

  Host bridge drivers
   - Fix OF interrupt mapping for DesignWare, R-Car, Tegra (Lucas Stach)
   - Fix DesignWare iATU programming (Mohit Kumar)

  Miscellaneous
    - Fix powerpc NULL dereference from list_for_each_entry() update (Mike Qiu)"

* tag 'pci-v3.15-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: tegra: Use new OF interrupt mapping when possible
  PCI: rcar: Use new OF interrupt mapping when possible
  PCI: designware: Use new OF interrupt mapping when possible
  PCI: designware: Fix iATU programming for cfg1, io and mem viewport
  PCI: designware: Fix comment for setting number of lanes
  powerpc/PCI: Fix NULL dereference in sys_pciconfig_iobase() list traversal