ASoC: pxa: hx4700: use modern dai_link style

ASoC is now supporting modern style dai_link
(= snd_soc_dai_link_component) for CPU/Codec/Platform.
This patch switches to use it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/pxa/hx4700.c

@@ -139,17 +139,19 @@ static int hx4700_ak4641_init(struct snd_soc_pcm_runtime *rtd)
 }
 
 /* hx4700 digital audio interface glue - connects codec <--> CPU */
+SND_SOC_DAILINK_DEFS(ak4641,
+	DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-i2s")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("ak4641.0-0012", "ak4641-hifi")),
+	DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
+
 static struct snd_soc_dai_link hx4700_dai = {
 	.name = "ak4641",
 	.stream_name = "AK4641",
-	.cpu_dai_name = "pxa2xx-i2s",
-	.codec_dai_name = "ak4641-hifi",
-	.platform_name = "pxa-pcm-audio",
-	.codec_name = "ak4641.0-0012",
 	.init = hx4700_ak4641_init,
 	.dai_fmt = SND_SOC_DAIFMT_MSB | SND_SOC_DAIFMT_NB_NF |
 		   SND_SOC_DAIFMT_CBS_CFS,
 	.ops = &hx4700_ops,
+	SND_SOC_DAILINK_REG(ak4641),
 };
 
 /* hx4700 audio machine driver */