ASoC: mediatek: Drop superfluous ioctl PCM ops

ASoC PCM core deals the empty ioctl field now as default.
Let's kill the redundant lines.

Cc: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191210145406.21419-10-tiwai@suse.deSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/mediatek/common/mtk-afe-platform-driver.c

@@ -135,7 +135,6 @@ EXPORT_SYMBOL_GPL(mtk_afe_pcm_free);
 
 const struct snd_soc_component_driver mtk_afe_pcm_platform = {
 	.name		= AFE_PCM_NAME,
-	.ioctl		= snd_soc_pcm_lib_ioctl,
 	.pointer	= mtk_afe_pcm_pointer,
 	.pcm_construct	= mtk_afe_pcm_new,
 	.pcm_destruct	= mtk_afe_pcm_free,

sound/soc/mediatek/common/mtk-btcvsd.c

@@ -1271,7 +1271,6 @@ static const struct snd_soc_component_driver mtk_btcvsd_snd_platform = {
 	.probe		= mtk_btcvsd_snd_component_probe,
 	.open		= mtk_pcm_btcvsd_open,
 	.close		= mtk_pcm_btcvsd_close,
-	.ioctl		= snd_soc_pcm_lib_ioctl,
 	.hw_params	= mtk_pcm_btcvsd_hw_params,
 	.hw_free	= mtk_pcm_btcvsd_hw_free,
 	.prepare	= mtk_pcm_btcvsd_prepare,

sound/soc/mediatek/mt6797/mt6797-afe-pcm.c

@@ -712,7 +712,6 @@ static int mt6797_afe_component_probe(struct snd_soc_component *component)
 static const struct snd_soc_component_driver mt6797_afe_component = {
 	.name		= AFE_PCM_NAME,
 	.probe		= mt6797_afe_component_probe,
-	.ioctl		= snd_soc_pcm_lib_ioctl,
 	.pointer	= mtk_afe_pcm_pointer,
 	.pcm_construct	= mtk_afe_pcm_new,
 	.pcm_destruct	= mtk_afe_pcm_free,

sound/soc/mediatek/mt8183/mt8183-afe-pcm.c

@@ -1050,7 +1050,6 @@ static int mt8183_afe_component_probe(struct snd_soc_component *component)
 static const struct snd_soc_component_driver mt8183_afe_component = {
 	.name		= AFE_PCM_NAME,
 	.probe		= mt8183_afe_component_probe,
-	.ioctl		= snd_soc_pcm_lib_ioctl,
 	.pointer	= mtk_afe_pcm_pointer,
 	.pcm_construct	= mtk_afe_pcm_new,
 	.pcm_destruct	= mtk_afe_pcm_free,