Merge branches 'acpi-mm', 'acpi-tables', 'acpi-apei' and 'acpi-misc'

* acpi-mm:
  ACPI: OSL: Clean up the removal of unused memory mappings
  ACPI: OSL: Use deferred unmapping in acpi_os_unmap_iomem()
  ACPI: OSL: Use deferred unmapping in acpi_os_unmap_generic_address()
  ACPICA: Preserve memory opregion mappings
  ACPI: OSL: Implement deferred unmapping of ACPI memory

* acpi-tables:
  ACPI: NUMA: Remove the useless 'node >= MAX_NUMNODES' check
  ACPI: NUMA: Remove the useless sub table pointer check
  ACPI: tables: Remove the duplicated checks for acpi_parse_entries_array()
  ACPI: tables: avoid relocations for table signature array

* acpi-apei:
  ACPI: APEI: remove redundant assignment to variable rc

* acpi-misc:
  ACPI: Replace HTTP links with HTTPS ones
  ACPI: Use valid link to the ACPI specification
  ACPI: Use fallthrough pseudo-keyword

drivers/pci/pci-acpi.c

@@ -527,8 +527,8 @@ static void program_hpx_type3_register(struct pci_dev *dev,
 			return;
 
 		break;
-	case HPX_CFG_VEND_CAP:	/* Fall through */
-	case HPX_CFG_DVSEC:	/* Fall through */
+	case HPX_CFG_VEND_CAP:
+	case HPX_CFG_DVSEC:
 	default:
 		pci_warn(dev, "Encountered _HPX type 3 with unsupported config space location");
 		return;
@@ -1001,7 +1001,7 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 			error = -EBUSY;
 			break;
 		}
-		/* Fall through */
+		fallthrough;
 	case PCI_D0:
 	case PCI_D1:
 	case PCI_D2: