ASoC: mediatek: mt8183-da7219-max98357: remove unused variable

sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c:120:1: warning:
 mt8183_da7219_max98357_dapm_widgets defined but not used [-Wunused-const-variable=]
sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c:124:40: warning:
 mt8183_da7219_max98357_dapm_routes defined but not used [-Wunused-const-variable=]

They are never used, so can be removed.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190813143952.29232-1-yuehaibing@huawei.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c

@@ -116,15 +116,6 @@ static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
 	return 0;
 }
 
-static const struct snd_soc_dapm_widget
-mt8183_da7219_max98357_dapm_widgets[] = {
-	SND_SOC_DAPM_OUTPUT("IT6505_8CH"),
-};
-
-static const struct snd_soc_dapm_route mt8183_da7219_max98357_dapm_routes[] = {
-	{"IT6505_8CH", NULL, "TDM"},
-};
-
 /* FE */
 SND_SOC_DAILINK_DEFS(playback1,
 	DAILINK_COMP_ARRAY(COMP_CPU("DL1")),