Merge branch 'acpi-button'

Merge ACPI button driver updates for 7.2-rc1:

 - Clean up lid handling in the ACPI button driver and
   acpi_button_probe(), reorganize installing and removing event
   handlers in that driver and switch it over to using devres-based
   resource management during probe (Rafael Wysocki)

* acpi-button:
  ACPI: button: Switch over to devres-based resource management
  ACPI: button: Reorganize installing and removing event handlers
  ACPI: button: Use string literals for generating netlink messages
  ACPI: button: Clean up adding and removing lid procfs interface
  ACPI: button: Merge two switch () statements in acpi_button_probe()
  ACPI: button: Drop redundant variable from acpi_button_probe()
  ACPI: button: Rework device verification during probe
  ACPI: button: Use local pointer to platform device dev field in probe
  ACPI: button: Eliminate redundant conditional statement
  ACPI: button: Change return type of two functions to void
  ACPI: button: Eliminate ternary operator from acpi_lid_evaluate_state()
  ACPI: button: Use bool for representing boolean values
  ACPI: button: Improve warning message regarding lid state
  ACPI: button: Pass ACPI handle to acpi_lid_evaluate_state()
  ACPI: button: Fix lid_device value leak past driver removal