EPROBE_DEFER is not error, thus, error message on kernel log on this
case is confusable. Print it only error cases
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
        /* DRM/KMS objects */
        ret = rcar_du_modeset_init(rcdu);
        if (ret < 0) {
-               dev_err(&pdev->dev, "failed to initialize DRM/KMS (%d)\n", ret);
+               if (ret != -EPROBE_DEFER)
+                       dev_err(&pdev->dev,
+                               "failed to initialize DRM/KMS (%d)\n", ret);
                goto error;
        }