PCI: Move ASPM declarations to linux/pci.h

Move ASPM definitions and function prototypes from include/linux/pci-aspm.h
to include/linux/pci.h so users only need to include <linux/pci.h>:

  PCIE_LINK_STATE_L0S
  PCIE_LINK_STATE_L1
  PCIE_LINK_STATE_CLKPM
  pci_disable_link_state()
  pci_disable_link_state_locked()
  pcie_no_aspm()

No functional changes intended.

Link: https://lore.kernel.org/r/20190827095620.11213-1-kw@linux.com
Signed-off-by: Krzysztof Wilczynski <kw@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
17 files changed