Patch merged into coreboot/master: 9664345 devicetree: Search PnP device node from the tree by path

the following patch was just integrated into master:
commit 96643455864a961881a3b2c4922ea76c3a5b4d20
Author: Kyösti Mälkki 
Date:   Wed Jan 28 22:03:46 2015 +0200

devicetree: Search PnP device node from the tree by path

Copied from device_util.c with added ROMSTAGE_CONST.

Change-Id: If872631ed96a79b9a0b15e09382d6f81098c8db3
    Signed-off-by: Kyösti Mälkki 
    Reviewed-on: http://review.coreboot.org/8297
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Alexandru Gagniuc

See http://review.coreboot.org/8297 for details.

-gerrit