Merge branches 'acpi-property', 'acpi-resource', 'acpi-pm' and 'acpi-tables'

Merge updates of the ACPI device properties management code, ACPI
resources management code, ACPI power management, and ACPI data tables
parsing code for 6.18-rc1:

 - Fix ACPI buffer properties extraction for data-only subnodes
   represented as _DSD-equivalent packages (Rafael Wysocki)

 - Fix handling of ACPI data-only subnodes represented as _DSD-equivalent
   packages in the case when they are embedded in larger _DSD-equivalent
   packages and clean up acpi_nondev_subnode_extract() (Rafael Wysocki)

 - Skip ACPI IRQ override on ASUS Vivobook Pro N6506CU (Sam van Kampen)

 - Add power resource init function and use it for introducing an HP
   EliteBook 855 G7 WWAN modem power resource quirk (Maciej Szmigiero)

 - Add support for DBG2 RISC-V SBI port subtype and Precise Baud Rate
   field to the ACPI SPCR table parser (Chen Pei)

* acpi-property:
  ACPI: property: Adjust failure handling in acpi_nondev_subnode_extract()
  ACPI: property: Do not pass NULL handles to acpi_attach_data()
  ACPI: property: Add code comments explaining what is going on
  ACPI: property: Disregard references in data-only subnode lists
  ACPI: property: Fix buffer properties extraction for subnodes

* acpi-resource:
  ACPI: resource: Skip IRQ override on ASUS Vivobook Pro N6506CU

* acpi-pm:
  ACPI: PM: Add HP EliteBook 855 G7 WWAN modem power resource quirk
  ACPI: PM: Add power resource init function

* acpi-tables:
  ACPI: SPCR: Support Precise Baud Rate field
  ACPI: SPCR: Add support for DBG2 RISC-V SBI port subtype