Merge branches 'acpica', 'acpi-osl', 'acpi-tables', 'acpi-properties' and 'acpi-scan' into linux-next
* acpica:
ACPICA: Use uintptr_t and offsetof() in Linux kernel builds
* acpi-osl:
ACPI: OSL: Fix and clean up acpi_os_read/write_port()
* acpi-tables:
ACPI: tables: Add CEDT signature to the list of known tables
* acpi-properties:
ACPI: property: Get rid of redundant 'else'
ACPI: properties: Consistently return -ENOENT if there are no more references
* acpi-scan:
ACPI: scan: Use ida_alloc() instead of ida_simple_get()