ASoC: sunxi: sun4i-codec: 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/sunxi/sun4i-codec.c

@@ -1306,24 +1306,21 @@ static struct snd_soc_dai_link *sun4i_codec_create_link(struct device *dev,
 	struct snd_soc_dai_link *link = devm_kzalloc(dev, sizeof(*link),
 						     GFP_KERNEL);
 	struct snd_soc_dai_link_component *dlc = devm_kzalloc(dev,
-						3 * sizeof(*dlc), GFP_KERNEL);
+						2 * sizeof(*dlc), GFP_KERNEL);
 	if (!link || !dlc)
 		return NULL;
 
 	link->cpus	= &dlc[0];
 	link->codecs	= &dlc[1];
-	link->platforms	= &dlc[2];
 
 	link->num_cpus		= 1;
 	link->num_codecs	= 1;
-	link->num_platforms	= 1;
 
 	link->name		= "cdc";
 	link->stream_name	= "CDC PCM";
 	link->codecs->dai_name	= "Codec";
 	link->cpus->dai_name	= dev_name(dev);
 	link->codecs->name	= dev_name(dev);
-	link->platforms->name	= dev_name(dev);
 	link->dai_fmt		= SND_SOC_DAIFMT_I2S;
 
 	*num_links = 1;