drm/bridge: ti-sn65dsi83: use dev_err_probe if host attach failed

There might be cases where the host attach is deferred, use dev_err_probe
to add more detailed information to /sys/kernel/debug/devices_deferred.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230405075223.579461-1-alexander.stein@ew.tq-group.com

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index 91ecfbe45bf90c0d790b995924daad47159ee8bd..988e537ab88461be87bba02b5ef8dcca0bb7c41e 100644 (file)
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -698,8 +698,10 @@ static int sn65dsi83_probe(struct i2c_client *client)
        drm_bridge_add(&ctx->bridge);
 
        ret = sn65dsi83_host_attach(ctx);
-       if (ret)
+       if (ret) {
+               dev_err_probe(dev, ret, "failed to attach DSI host\n");
                goto err_remove_bridge;
+       }
 
        return 0;