ASoC: omap: use devm_snd_soc_register_component()

Now we have devm_snd_soc_register_component().
Let's use it instead of snd_soc_register_component().
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/omap/omap-hdmi-audio.c

@@ -348,7 +348,7 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev)
 	default:
 		return -EINVAL;
 	}
-	ret = snd_soc_register_component(ad->dssdev, &omap_hdmi_component,
+	ret = devm_snd_soc_register_component(ad->dssdev, &omap_hdmi_component,
 					 dai_drv, 1);
 	if (ret)
 		return ret;
@@ -383,7 +383,6 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev)
 	ret = snd_soc_register_card(card);
 	if (ret) {
 		dev_err(dev, "snd_soc_register_card failed (%d)\n", ret);
-		snd_soc_unregister_component(ad->dssdev);
 		return ret;
 	}
 
@@ -400,7 +399,6 @@ static int omap_hdmi_audio_remove(struct platform_device *pdev)
 	struct hdmi_audio_data *ad = platform_get_drvdata(pdev);
 
 	snd_soc_unregister_card(ad->card);
-	snd_soc_unregister_component(ad->dssdev);
 	return 0;
 }