acpi: device: Walk up the tree to find identifier

Instead of just checking the immediate parent for an device name,
walk up the tree to check if any parent can identify the device.

This allows devices to be nested more than one level deep and
still have them identified in one place by the SOC.

Change-Id: I9938fc20a839db91ff25e91bba08baa7421e3cd4
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/26172
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions