[PATCH v7 19/54] drm/bridge: tfp410: Allow operation without drm_connector

[Laurent Pinchart]

The tfp410 driver can operate as part of a pipeline where the
drm_connector is created by the display controller. Enable this mode of
operation by skipping creation of a drm_connector internally.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Reviewed-by: Boris Brezillon <boris.brezillon at collabora.com>
Acked-by: Sam Ravnborg <sam at ravnborg.org>
Tested-by: Sebastian Reichel <sebastian.reichel at collabora.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel at collabora.com>
---
 drivers/gpu/drm/bridge/ti-tfp410.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
index 2b8741ebc696..40c4d4a5517b 100644
--- a/drivers/gpu/drm/bridge/ti-tfp410.c
+++ b/drivers/gpu/drm/bridge/ti-tfp410.c
@@ -124,10 +124,8 @@ static int tfp410_attach(struct drm_bridge *bridge,
 	if (ret < 0)
 		return ret;
 
-	if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
-		DRM_ERROR("Fix bridge driver to make connector optional!");
-		return -EINVAL;
-	}
+	if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
+		return 0;
 
 	if (!bridge->encoder) {
 		dev_err(dvi->dev, "Missing encoder\n");
-- 
Regards,

Laurent Pinchart