ASoC: codec duplicated callback function goes to component on spdif_receiver

codec driver and component driver has duplicated callback functions,
and codec side functions are just copied to component side when
register timing. This was quick-hack, but no longer needed.
This patch moves these functions from codec driver to component driver.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/spdif_receiver.c

@@ -38,10 +38,12 @@ static const struct snd_soc_dapm_route dir_routes[] = {
 			SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE)
 
 static struct snd_soc_codec_driver soc_codec_spdif_dir = {
-	.dapm_widgets = dir_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(dir_widgets),
-	.dapm_routes = dir_routes,
-	.num_dapm_routes = ARRAY_SIZE(dir_routes),
+	.component_driver = {
+		.dapm_widgets		= dir_widgets,
+		.num_dapm_widgets	= ARRAY_SIZE(dir_widgets),
+		.dapm_routes		= dir_routes,
+		.num_dapm_routes	= ARRAY_SIZE(dir_routes),
+	},
 };
 
 static struct snd_soc_dai_driver dir_stub_dai = {