tree bc04f32a35dfd54b571512fa792085130d228ed4
parent 16b4f94c31d7e5feb199555cf0d5aea402858697
author Simon Glass <sjg@chromium.org> 1606611007 -0700
committer Simon Glass <sjg@chromium.org> 1607871498 -0700

dm: core: Add an ofnode function to get the devicetree root

This is needed in at least one place. Avoid the conditional code in root.c
by adding this inline function.

Signed-off-by: Simon Glass <sjg@chromium.org>