ASoC: codec duplicated callback function goes to component on dmic

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/dmic.c

@@ -51,10 +51,12 @@ static const struct snd_soc_dapm_route intercon[] = {
 };
 
 static struct snd_soc_codec_driver soc_dmic = {
-	.dapm_widgets = dmic_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(dmic_dapm_widgets),
-	.dapm_routes = intercon,
-	.num_dapm_routes = ARRAY_SIZE(intercon),
+	.component_driver = {
+		.dapm_widgets		= dmic_dapm_widgets,
+		.num_dapm_widgets	= ARRAY_SIZE(dmic_dapm_widgets),
+		.dapm_routes		= intercon,
+		.num_dapm_routes	= ARRAY_SIZE(intercon),
+	},
 };
 
 static int dmic_dev_probe(struct platform_device *pdev)