b6708fbf98
acpiphp_bus_add() is only called from one place, so move the code out of it into that place and drop it. Also make that code use func_to_acpi_device() to get the struct acpi_device pointer it needs instead of calling acpi_bus_get_device() which may be costly. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>