Merge branch 'test/acpi-driver' into testing

* test/acpi-driver: (26 commits)
  platform/chrome: wilco_ec: event: Check ACPI_COMPANION()
  platform/chrome: chromeos_tbmc: Check ACPI_COMPANION()
  platform/chrome: chromeos_privacy_screen: Check ACPI_COMPANION()
  iio: light: acpi-als: Check ACPI_COMPANION() against NULL
  Input: atlas - Check ACPI_COMPANION() against NULL
  watchdog: ni903x_wdt: Check ACPI_COMPANION() against NULL
  sonypi: Check ACPI_COMPANION() against NULL at probe time
  hpet: Check ACPI_COMPANION() against NULL at probe time
  tpm_crb: Check ACPI_COMPANION() against NULL during probe
  platform/x86: classmate-laptop: Convert keys driver to a platform one
  platform/x86: classmate-laptop: Convert ipml driver to a platform one
  platform/x86: classmate-laptop: Convert tablet driver to a platform one
  platform/x86: classmate-laptop: Convert accel driver to a platform one
  platform/x86: classmate-laptop: Convert v4 accel driver to a platform one
  platform/x86: classmate-laptop: Register ACPI notify handlers directly
  platform/x86: classmate-laptop: Rename two helper functions
  platform/x86: classmate-laptop: Pass struct device pointer to helpers
  platform/x86: classmate-laptop: Unify probe rollback and remove code
  platform/x86: classmate-laptop: Address memory leaks on driver removal
  x86/platform/olpc: xo15: Convert ACPI driver to a platform one
  ...