ASoC: imx-sgtl5000: lower log level for potential probe deferral cases

Not finding the codec/SSI instance can be due to probe deferral.
Do not print error messages in those cases.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/imx-sgtl5000.c

@@ -104,13 +104,13 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
 
 	ssi_pdev = of_find_device_by_node(ssi_np);
 	if (!ssi_pdev) {
-		dev_err(&pdev->dev, "failed to find SSI platform device\n");
+		dev_dbg(&pdev->dev, "failed to find SSI platform device\n");
 		ret = -EPROBE_DEFER;
 		goto fail;
 	}
 	codec_dev = of_find_i2c_device_by_node(codec_np);
 	if (!codec_dev) {
-		dev_err(&pdev->dev, "failed to find codec platform device\n");
+		dev_dbg(&pdev->dev, "failed to find codec platform device\n");
 		ret = -EPROBE_DEFER;
 		goto fail;
 	}