ASoC: samsung: smdk_spdif: 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/samsung/smdk_spdif.c

@@ -142,14 +142,16 @@ static const struct snd_soc_ops smdk_spdif_ops = {
 	.hw_params = smdk_hw_params,
 };
 
+SND_SOC_DAILINK_DEFS(spdif,
+	DAILINK_COMP_ARRAY(COMP_CPU("samsung-spdif")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("spdif-dit", "dit-hifi")),
+	DAILINK_COMP_ARRAY(COMP_PLATFORM("samsung-spdif")));
+
 static struct snd_soc_dai_link smdk_dai = {
 	.name = "S/PDIF",
 	.stream_name = "S/PDIF PCM Playback",
-	.platform_name = "samsung-spdif",
-	.cpu_dai_name = "samsung-spdif",
-	.codec_dai_name = "dit-hifi",
-	.codec_name = "spdif-dit",
 	.ops = &smdk_spdif_ops,
+	SND_SOC_DAILINK_REG(spdif),
 };
 
 static struct snd_soc_card smdk = {