/* from output.c */
int tegra_output_probe(struct tegra_output *output);
-int tegra_output_remove(struct tegra_output *output);
+void tegra_output_remove(struct tegra_output *output);
int tegra_output_init(struct drm_device *drm, struct tegra_output *output);
-int tegra_output_exit(struct tegra_output *output);
+void tegra_output_exit(struct tegra_output *output);
int tegra_output_connector_get_modes(struct drm_connector *connector);
struct drm_encoder *