ASoC: intel: Drop superfluous ioctl PCM ops

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

Cc: Cezary Rojewski <cezary.rojewski@intel.com>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Cc: Jie Yang <yang.jie@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191210145406.21419-8-tiwai@suse.deSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/atom/sst-mfld-platform-pcm.c

@@ -705,7 +705,6 @@ static const struct snd_soc_component_driver sst_soc_platform_drv  = {
 	.probe		= sst_soc_probe,
 	.remove		= sst_soc_remove,
 	.open		= sst_soc_open,
-	.ioctl		= snd_soc_pcm_lib_ioctl,
 	.trigger	= sst_soc_trigger,
 	.pointer	= sst_soc_pointer,
 	.compr_ops	= &sst_platform_compr_ops,

sound/soc/intel/baytrail/sst-baytrail-pcm.c

@@ -373,7 +373,6 @@ static const struct snd_soc_component_driver byt_dai_component = {
 	.probe		= sst_byt_pcm_probe,
 	.open		= sst_byt_pcm_open,
 	.close		= sst_byt_pcm_close,
-	.ioctl		= snd_soc_pcm_lib_ioctl,
 	.hw_params	= sst_byt_pcm_hw_params,
 	.hw_free	= sst_byt_pcm_hw_free,
 	.trigger	= sst_byt_pcm_trigger,

sound/soc/intel/haswell/sst-haswell-pcm.c

@@ -1117,7 +1117,6 @@ static const struct snd_soc_component_driver hsw_dai_component = {
 	.hw_free	= hsw_pcm_hw_free,
 	.trigger	= hsw_pcm_trigger,
 	.pointer	= hsw_pcm_pointer,
-	.ioctl		= snd_soc_pcm_lib_ioctl,
 	.pcm_construct	= hsw_pcm_new,
 	.controls	= hsw_volume_controls,
 	.num_controls	= ARRAY_SIZE(hsw_volume_controls),

sound/soc/intel/skylake/skl-pcm.c

@@ -1477,7 +1477,6 @@ static const struct snd_soc_component_driver skl_component  = {
 	.probe		= skl_platform_soc_probe,
 	.remove		= skl_platform_soc_remove,
 	.open		= skl_platform_soc_open,
-	.ioctl		= snd_soc_pcm_lib_ioctl,
 	.trigger	= skl_platform_soc_trigger,
 	.pointer	= skl_platform_soc_pointer,
 	.get_time_info	= skl_platform_soc_get_time_info,