Now as the driver does not depend on pdata->connector, add support for attaching the bridge with DRM_BRIDGE_ATTACH_NO_CONNECTOR. Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index b1b6ed3a8acc..314a814da6cc 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -698,11 +698,6 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge, struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); int ret; - if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) { - DRM_ERROR("Fix bridge driver to make connector optional!"); - return -EINVAL; - } - pdata->aux.drm_dev = bridge->dev; ret = drm_dp_aux_register(&pdata->aux); if (ret < 0) { @@ -710,15 +705,18 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge, return ret; } - /* We never want the next bridge to *also* create a connector: */ - flags |= DRM_BRIDGE_ATTACH_NO_CONNECTOR; - - /* Attach the next bridge */ + /* + * Attach the next bridge. + * We never want the next bridge to *also* create a connector. + */ ret = drm_bridge_attach(bridge->encoder, pdata->next_bridge, - &pdata->bridge, flags); + &pdata->bridge, flags | DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret < 0) goto err_initted_aux; + if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) + return 0; + pdata->connector = drm_bridge_connector_init(pdata->bridge.dev, pdata->bridge.encoder); if (IS_ERR(pdata->connector)) { -- 2.35.1