This series simplify mps and mrrs setting related code in drivers. Export the pcie_set/get_mps() like pcie_set/get_readrq(). So drivers can use these interfaces to simplify code that set mps and mrrs. Patch 2 use pci_is_root_bus() instead of if (bus->parent) statement for better readability. Yijing Wang (6): PCI: Export pcie_set_mps() and pcie_get_mps() title/pci: use cached pci_dev->pcie_mpss to simplify code IB/qib: Use pci_is_root_bus() to check whether it is a root bus IB/qib: Use pcie_set_mps() and pcie_get_mps() to simplify code staging/et131x: Use cached pci_dev->pcie_mpss and pcie_set_readrq() to simplif code radeon: Use pcie_get_readrq() and pcie_set_readrq() to simplify code arch/tile/kernel/pci.c | 7 +-- drivers/gpu/drm/radeon/evergreen.c | 19 ++----- drivers/infiniband/hw/qib/qib_pcie.c | 98 +++++++++++----------------------- drivers/pci/pci.c | 2 + drivers/staging/et131x/et131x.c | 14 +---- 5 files changed, 44 insertions(+), 96 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html