When a DT node connected to a DU output is disabled no bridge will ever
be instantiated for it. Skip the output in that case.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
---
 drivers/gpu/drm/rcar-du/rcar_du_kms.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c 
b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index aa84689043ae..7a6bd8bdba05 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -384,6 +384,13 @@ static int rcar_du_encoders_init_one(struct rcar_du_device 
*rcdu,
                return -ENODEV;
        }

+       if (!of_device_is_available(entity)) {
+               dev_dbg(rcdu->dev,
+                       "connected entity %s is disabled, skipping\n",
+                       entity->full_name);
+               return -ENODEV;
+       }
+
        entity_ep_node = of_parse_phandle(ep->local_node, "remote-endpoint", 0);

        for_each_endpoint_of_node(entity, ep_node) {
-- 
Regards,

Laurent Pinchart

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