Merge branches 'acpi-cleanup' and 'acpi-video'

* acpi-cleanup:
  ACPI / battery: Fix incorrect sscanf() string in acpi_battery_init_alarm()
  ACPI / proc: remove unneeded NULL check
  ACPI / utils: remove a pointless NULL check

* acpi-video:
  ACPI / video: Add HP EliteBook Revolve 810 to the blacklist