sunxi_rgb2yuv_coef is readonly and never modified.
Signed-off-by: NPriit Laes <plaes@plaes.org>
Acked-by: NAnatolij Gustschin <agust@denx.de>
Acked-by: NMaxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: NJagan Teki <jagan@openedev.com>