skl_ccs_to_main_plane
main_plane = skl_ccs_to_main_plane(fb, ccs_plane);
int main_plane = skl_ccs_to_main_plane(&fb->base, ccs_plane);
main_plane = skl_ccs_to_main_plane(fb, color_plane);
skl_ccs_to_main_plane(&fb->base, color_plane) : 0;
int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane);
skl_ccs_to_main_plane(fb, ccs_plane));