Merge branch 'pci/jiang-pcie-cap' into next

* pci/jiang-pcie-cap: (40 commits)
  rtl8192e: Use PCI Express Capability accessors
  et131x: Use PCI Express Capability accessors
  rapdio/tsi721: Use PCI Express Capability accessors
  drm/radeon: Use PCI Express Capability accessors
  [SCSI] qla4xxx: Use PCI Express Capability accessors
  [SCSI] qla4xxx: Use PCI Express Capability accessors
  IB/qib: Use PCI Express Capability accessors
  IB/mthca: Use PCI Express Capability accessors
  rtlwifi: Use PCI Express Capability accessors
  iwlwifi: Use PCI Express Capability accessors
  iwlegacy: Use PCI Express Capability accessors
  ath9k: Use PCI Express Capability accessors
  atl1c: Use PCI Express Capability accessors
  cxgb4: Use PCI Express Capability accessors
  cxgb3: Use PCI Express Capability accessors
  myri10ge: Use PCI Express Capability accessors
  niu: Use PCI Express Capability accessors
  mlx4: Use PCI Express Capability accessors
  vxge: Use PCI Express Capability accessors
  igb: Use PCI Express Capability accessors
  ...