acpi_find_child_by_adr
EXPORT_SYMBOL_GPL(acpi_find_child_by_adr);
port_adev = acpi_find_child_by_adr(ACPI_COMPANION(&parent_sw->dev),
return acpi_find_child_by_adr(ACPI_COMPANION(dev->parent),
return acpi_find_child_by_adr(adev, port1);
struct acpi_device *acpi_find_child_by_adr(struct acpi_device *adev,