Merge branch 'pci/aspm'

  - skip ASPM common clock warning if BIOS already configured it (Sinan
    Kaya)

  - fix ASPM Coverity warning about threshold_ns (Gustavo A. R. Silva)

* pci/aspm:
  PCI/ASPM: Don't warn if already in common clock mode
  PCI/ASPM: Declare threshold_ns as u32, not u64