Re: [PATCH 1/1] drm/bridge: sii902x: Use dev_err_probe

[Andrzej Hajda]

On 17.01.2023 11:59, Alexander Stein wrote:

This helps figuring out why the device probe is deferred.

Signed-off-by: Alexander Stein <alexander.st...@ew.tq-group.com>
---
  drivers/gpu/drm/bridge/sii902x.c | 3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index d212ff7f7a87..f4a8f227c41b 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -1116,7 +1116,8 @@ static int sii902x_probe(struct i2c_client *client)
                sii902x->next_bridge = of_drm_find_bridge(remote);
                of_node_put(remote);
                if (!sii902x->next_bridge)
-                       return -EPROBE_DEFER;
+                       return dev_err_probe(dev, -EPROBE_DEFER,
+                                            "Failed to find remote bridge\n");

Reviewed-by: Andrzej Hajda <andrzej.ha...@intel.com>

Regards
Andrzej

        }

mutex_init(&sii902x->mutex);