Merge branches 'acpi-spcr', 'acpi-osi', 'acpi-bus', 'acpi-scan' and 'acpi-misc'

* acpi-spcr:
  ACPI: SPCR: Workaround for APM X-Gene 8250 UART 32-alignment errata
  ACPI: SPCR: Use access width to determine mmio usage

* acpi-osi:
  ACPI / osi: Make local function acpi_osi_dmi_linux() static

* acpi-bus:
  ACPI / bus: handle ACPI hotplug schedule errors completely

* acpi-scan:
  ACPI / scan: Indicate to platform when hot remove returns busy

* acpi-misc:
  ACPI / DPTF: constify attribute_group structures
  ACPI / LPSS: constify attribute_group structures
  ACPI: BGRT: constify attribute_group structures
  ACPI / power: constify attribute_group structures

diff --cc drivers/acpi/bus.c
Simple merge

diff --cc drivers/acpi/scan.c
Simple merge

diff --cc include/acpi/acrestyp.h
Simple merge