Merge tag 'acpi/iort-for-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull arm64 ACPI IORT updates from Lorenzo Pieralisi:

- Code clean-ups (A.Yadav, L.Pieralisi)
- Platform devices inizialization rework in preparation for IORT PMCG
  handling (L.Pieralisi)
- Mapping API rework to enable MSIs for IORT components as defined in
  IORT specification issue C (H.Guo, L.Pieralisi)

Signed-off-by: Will Deacon <[email protected]>