ASoC: sirf: sirf-audio: 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/sirf/sirf-audio.c

@@ -63,8 +63,7 @@ static const struct snd_soc_dapm_route intercon[] = {
 /* Digital audio interface glue - connects codec <--> CPU */
 SND_SOC_DAILINK_DEFS(sirf,
 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
-	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "sirf-audio-codec")),
-	DAILINK_COMP_ARRAY(COMP_EMPTY()));
+	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "sirf-audio-codec")));
 
 static struct snd_soc_dai_link sirf_audio_dai_link[] = {
 	{
@@ -99,8 +98,6 @@ static int sirf_audio_probe(struct platform_device *pdev)
 
 	sirf_audio_dai_link[0].cpus->of_node =
 		of_parse_phandle(pdev->dev.of_node, "sirf,audio-platform", 0);
-	sirf_audio_dai_link[0].platforms->of_node =
-		of_parse_phandle(pdev->dev.of_node, "sirf,audio-platform", 0);
 	sirf_audio_dai_link[0].codecs->of_node =
 		of_parse_phandle(pdev->dev.of_node, "sirf,audio-codec", 0);
 	sirf_audio_card->gpio_spk_pa = of_get_named_gpio(pdev->dev.of_node,