Merge branch 'pci/pciehp' into next
* pci/pciehp:
PCI: pciehp: Move Attention & Power Indicator support tests to accessors
PCI: pciehp: Use symbolic constants for Slot Control fields
PCI: pciehp: Use symbolic constants, not hard-coded bitmask
PCI: pciehp: Simplify "Power Fault Detected" checking/clearing
PCI: pciehp: Announce slot capabilities (slot #, button, LEDs, etc)
PCI: pciehp: Make various functions void since they can't fail
PCI: pciehp: Remove error checks when accessing PCIe Capability
PCI: pciehp: Drop pciehp_readw()/pciehp_writew() wrappers