ASoC: tegra: tegra_rt5640: don't select unnecessary Platform

ALSA SoC is now supporting "no Platform". Sound card doesn't need to
select "CPU component" as "Platform" anymore if it doesn't need
special Platform.
This patch removes such settings.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/tegra/tegra_rt5640.c

@@ -128,8 +128,7 @@ static int tegra_rt5640_asoc_init(struct snd_soc_pcm_runtime *rtd)
 
 SND_SOC_DAILINK_DEFS(aif1,
 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
-	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5640-aif1")),
-	DAILINK_COMP_ARRAY(COMP_EMPTY()));
+	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5640-aif1")));
 
 static struct snd_soc_dai_link tegra_rt5640_dai = {
 	.name = "RT5640",
@@ -199,8 +198,6 @@ static int tegra_rt5640_probe(struct platform_device *pdev)
 		goto err;
 	}
 
-	tegra_rt5640_dai.platforms->of_node = tegra_rt5640_dai.cpus->of_node;
-
 	ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
 	if (ret)
 		goto err;