ASoC: imx-spdif: Use devm_snd_soc_register_card

devm_snd_soc_register_card makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/fsl/imx-spdif.c

@@ -87,7 +87,7 @@ static int imx_spdif_audio_probe(struct platform_device *pdev)
 	if (ret)
 		goto error_dir;
 
-	ret = snd_soc_register_card(&data->card);
+	ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed: %d\n", ret);
 		goto error_dir;
@@ -119,8 +119,6 @@ static int imx_spdif_audio_remove(struct platform_device *pdev)
 	if (data->txdev)
 		platform_device_unregister(data->txdev);
 
-	snd_soc_unregister_card(&data->card);
-
 	return 0;
 }