So they can be used from other files.
Signed-off-by: NBoris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: NAlyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: NRob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190618081648.17297-2-boris.brezillon@collabora.com