ASoC: codec duplicated callback function goes to component on sun4i-codec

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/sunxi/sun4i-codec.c

@@ -628,12 +628,14 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
 };
 
 static struct snd_soc_codec_driver sun4i_codec_codec = {
+	.component_driver = {
 		.controls		= sun4i_codec_widgets,
 		.num_controls		= ARRAY_SIZE(sun4i_codec_widgets),
 		.dapm_widgets		= sun4i_codec_codec_dapm_widgets,
 		.num_dapm_widgets	= ARRAY_SIZE(sun4i_codec_codec_dapm_widgets),
 		.dapm_routes		= sun4i_codec_codec_dapm_routes,
 		.num_dapm_routes	= ARRAY_SIZE(sun4i_codec_codec_dapm_routes),
+	},
 };
 
 static const struct snd_soc_component_driver sun4i_codec_component = {