ASoC: atmel: mikroe-proto: 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/atmel/mikroe-proto.c

@@ -88,8 +88,8 @@ static int snd_proto_probe(struct platform_device *pdev)
 	if (!dai)
 		return -ENOMEM;
 
-	/* for cpus/codecs/platforms */
-	comp = devm_kzalloc(&pdev->dev, 3 * sizeof(*comp), GFP_KERNEL);
+	/* for cpus/codecs */
+	comp = devm_kzalloc(&pdev->dev, 2 * sizeof(*comp), GFP_KERNEL);
 	if (!comp)
 		return -ENOMEM;
 
@@ -100,8 +100,6 @@ static int snd_proto_probe(struct platform_device *pdev)
 	dai->num_cpus = 1;
 	dai->codecs = &comp[1];
 	dai->num_codecs = 1;
-	dai->platforms = &comp[2];
-	dai->num_platforms = 1;
 
 	dai->name = "WM8731";
 	dai->stream_name = "WM8731 HiFi";
@@ -121,7 +119,6 @@ static int snd_proto_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 	dai->cpus->of_node = cpu_np;
-	dai->platforms->of_node = cpu_np;
 
 	dai_fmt = snd_soc_of_parse_daifmt(np, NULL,
 					  &bitclkmaster, &framemaster);