Without acpi name, acpi_device_path will return NULL. <NULL>: Intel USB4 Retimer at GENERIC: 0.0 Replace with usb4_retimer_scope for the identify. BUG=b:215742472 TEST=show below meaasge in coreboot log \_SB.PCI0.TMD0.HR : Intel USB4 Retimer at GENERIC: 0.0 \_SB.PCI0.TMD1.HR : Intel USB4 Retimer at GENERIC: 0.0 Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com> Change-Id: Idfa8b204894409b11936e5f221c218daa206cc02 Reviewed-on: https://review.coreboot.org/c/coreboot/+/61315 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>