In order to allow override trees to hide/unhide a device copy the hidden state to the base device. This allows a sequence of states like: chipset.cb: mark device 'off' by default devicetree.cb: mark device 'hidden' (to skip resource allocation) overridetree.cb: mark device 'on' for device present on a variant BUG=b:159143739 BRANCH=volteer TEST=build volteer variants with TCSS RP0 either hidden or on and check the resulting static.c to see if the hidden bit is set appropriately. Signed-off-by: Duncan Laurie <dlaurie@google.com> Change-Id: Iebe5f6d2fd93fbcc4329875565c2ebf4823da59b Reviewed-on: https://review.coreboot.org/c/coreboot/+/47197 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>