[PATCH v2 13/14] dm: core: Update docs about oftree_from_fdt()

[Simon Glass]

Update this function's comment and also the livetree documentation, so it
is clear when to use the function.

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

Changes in v2:
- Add new patch to update docs about oftree_from_fdt()

 doc/develop/driver-model/livetree.rst | 2 +-
 include/dm/ofnode.h                   | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

Applied to u-boot-dm, thanks!