There's no need to store GPU-specific TODO items in a separate file, that clutters the software_isp directory. Move them from gpuisp-todo.txt to TODO.md. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>