tree b8b372e74a309b1be56cbbd8ad705c3e74cfa47d
parent 57b90694a279cb166fc65e89d2d18de39a51777a
author Masahiro Yamada <yamada.m@jp.panasonic.com> 1397810458 +0900
committer Tom Rini <trini@ti.com> 1403191126 -0400

fdt_support: refactor with fdt_find_or_add_subnode helper func

Some functions in fdt_support.c do the same routine:
search a node with a given name ("chosen", "memory", etc.)
or newly create it if it does not exist.

So this commit makes that routine to a helper function.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>