ASoC: pxa: z2: 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/z2.c

@@ -157,17 +157,19 @@ static const struct snd_soc_ops z2_ops = {
 };
 
 /* z2 digital audio interface glue - connects codec <--> CPU */
+SND_SOC_DAILINK_DEFS(wm8750,
+	DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-i2s")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("wm8750.0-001b", "wm8750-hifi")),
+	DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
+
 static struct snd_soc_dai_link z2_dai = {
 	.name		= "wm8750",
 	.stream_name	= "WM8750",
-	.cpu_dai_name	= "pxa2xx-i2s",
-	.codec_dai_name	= "wm8750-hifi",
-	.platform_name = "pxa-pcm-audio",
-	.codec_name	= "wm8750.0-001b",
 	.init		= z2_wm8750_init,
 	.dai_fmt	= SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 			  SND_SOC_DAIFMT_CBS_CFS,
 	.ops		= &z2_ops,
+	SND_SOC_DAILINK_REG(wm8750),
 };
 
 /* z2 audio machine driver */