Merge branches 'acpi-prm', 'acpi-sysfs' and 'acpi-x86'

Merge branches 'acpi-prm', 'acpi-sysfs' and 'acpi-x86'

* acpi-prm:
  ACPI: PRM: make symbol 'prm_module_list' static
  ACPI: Add \_SB._OSC bit for PRM
  ACPI: PRM: implement OperationRegion handler for the PlatformRtMechanism subtype

* acpi-sysfs:
  ACPI: sysfs: Remove tailing return statement in void function
  ACPI: sysfs: Use __ATTR_RO() and __ATTR_RW() macros
  ACPI: sysfs: Sort headers alphabetically
  ACPI: sysfs: Refactor param_get_trace_state() to drop dead code
  ACPI: sysfs: Unify pattern of memory allocations
  ACPI: sysfs: Allow bitmap list to be supplied to acpi_mask_gpe
  ACPI: sysfs: Make sparse happy about address space in use
  ACPI: sysfs: fix doc warnings in device_sysfs.c
  ACPI: sysfs: Drop four redundant return statements
  ACPI: sysfs: Fix a buffer overrun problem with description_show()

* acpi-x86:
  x86/acpi: Switch to pr_xxx log functions