ASoC: tegra: tegra_sgtl5000: 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_sgtl5000.c

@@ -94,8 +94,7 @@ static const struct snd_soc_dapm_widget tegra_sgtl5000_dapm_widgets[] = {
 
 SND_SOC_DAILINK_DEFS(hifi,
 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
-	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "sgtl5000")),
-	DAILINK_COMP_ARRAY(COMP_EMPTY()));
+	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "sgtl5000")));
 
 static struct snd_soc_dai_link tegra_sgtl5000_dai = {
 	.name = "sgtl5000",
@@ -157,8 +156,6 @@ static int tegra_sgtl5000_driver_probe(struct platform_device *pdev)
 		goto err_put_codec_of_node;
 	}
 
-	tegra_sgtl5000_dai.platforms->of_node = tegra_sgtl5000_dai.cpus->of_node;
-
 	ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
 	if (ret)
 		goto err_put_cpu_of_node;
@@ -177,7 +174,6 @@ static int tegra_sgtl5000_driver_probe(struct platform_device *pdev)
 err_put_cpu_of_node:
 	of_node_put(tegra_sgtl5000_dai.cpus->of_node);
 	tegra_sgtl5000_dai.cpus->of_node = NULL;
-	tegra_sgtl5000_dai.platforms->of_node = NULL;
 err_put_codec_of_node:
 	of_node_put(tegra_sgtl5000_dai.codecs->of_node);
 	tegra_sgtl5000_dai.codecs->of_node = NULL;
@@ -197,7 +193,6 @@ static int tegra_sgtl5000_driver_remove(struct platform_device *pdev)
 
 	of_node_put(tegra_sgtl5000_dai.cpus->of_node);
 	tegra_sgtl5000_dai.cpus->of_node = NULL;
-	tegra_sgtl5000_dai.platforms->of_node = NULL;
 	of_node_put(tegra_sgtl5000_dai.codecs->of_node);
 	tegra_sgtl5000_dai.codecs->of_node = NULL;