All the user of these functions are inside exynos-drm driver and
you don't need to export the symbols for that case.
Signed-off-by: NDaniel Kurtz <djkurtz@chromium.org>
Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: NInki Dae <inki.dae@samsung.com>