devhandle_invalid
child_devhandle = devhandle_from_of(devhandle_invalid(), devs);
return devhandle_invalid();
child_devhandle = devhandle_from_of(devhandle_invalid(), devs);
devhandle_from_of(devhandle_invalid(), node);
child_devhandle = devhandle_invalid();
devhandle_from_acpi(devhandle_invalid(), ad->ad_handle);
.devhandle = devhandle_from_acpi(devhandle_invalid(),
ia.ia_devhandle = devhandle_invalid();
child_devhandle = devhandle_invalid();
child_devhandle = devhandle_from_of(devhandle_invalid(), node);
return devhandle_invalid();
devhandle_t devhandle_invalid(void);