Merge branch 'pci/yijing-mps-v1' into next

* pci/yijing-mps-v1:
  drm/radeon: use pcie_get_readrq() and pcie_set_readrq() to simplify code
  staging: et131x: Use pci_dev->pcie_mpss and pcie_set_readrq() to simplify code
  IB/qib: Drop qib_tune_pcie_caps() and qib_tune_pcie_coalesce() return values
  IB/qib: Use pcie_set_mps() and pcie_get_mps() to simplify code
  IB/qib: Use pci_is_root_bus() to check whether it is a root bus
  tile/PCI: use cached pci_dev->pcie_mpss to simplify code
  PCI: Export pcie_set_mps() and pcie_get_mps()

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