ALSA: usb: Drop superfluous ioctl PCM ops

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

(*) commit fc033cbf ("ALSA: pcm: Allow NULL ioctl ops")

Link: https://lore.kernel.org/r/20191210061145.24641-22-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/6fire/pcm.c

@@ -542,7 +542,6 @@ static snd_pcm_uframes_t usb6fire_pcm_pointer(
 static const struct snd_pcm_ops pcm_ops = {
 	.open = usb6fire_pcm_open,
 	.close = usb6fire_pcm_close,
-	.ioctl = snd_pcm_lib_ioctl,
 	.prepare = usb6fire_pcm_prepare,
 	.trigger = usb6fire_pcm_trigger,
 	.pointer = usb6fire_pcm_pointer,

sound/usb/caiaq/audio.c

@@ -321,7 +321,6 @@ snd_usb_caiaq_pcm_pointer(struct snd_pcm_substream *sub)
 static const struct snd_pcm_ops snd_usb_caiaq_ops = {
 	.open =		snd_usb_caiaq_substream_open,
 	.close =	snd_usb_caiaq_substream_close,
-	.ioctl =	snd_pcm_lib_ioctl,
 	.hw_free =	snd_usb_caiaq_pcm_hw_free,
 	.prepare =	snd_usb_caiaq_pcm_prepare,
 	.trigger =	snd_usb_caiaq_pcm_trigger,

sound/usb/hiface/pcm.c

@@ -500,7 +500,6 @@ static snd_pcm_uframes_t hiface_pcm_pointer(struct snd_pcm_substream *alsa_sub)
 static const struct snd_pcm_ops pcm_ops = {
 	.open = hiface_pcm_open,
 	.close = hiface_pcm_close,
-	.ioctl = snd_pcm_lib_ioctl,
 	.prepare = hiface_pcm_prepare,
 	.trigger = hiface_pcm_trigger,
 	.pointer = hiface_pcm_pointer,

sound/usb/line6/capture.c

@@ -247,7 +247,6 @@ static int snd_line6_capture_close(struct snd_pcm_substream *substream)
 const struct snd_pcm_ops snd_line6_capture_ops = {
 	.open = snd_line6_capture_open,
 	.close = snd_line6_capture_close,
-	.ioctl = snd_pcm_lib_ioctl,
 	.hw_params = snd_line6_hw_params,
 	.hw_free = snd_line6_hw_free,
 	.prepare = snd_line6_prepare,

sound/usb/line6/playback.c

@@ -392,7 +392,6 @@ static int snd_line6_playback_close(struct snd_pcm_substream *substream)
 const struct snd_pcm_ops snd_line6_playback_ops = {
 	.open = snd_line6_playback_open,
 	.close = snd_line6_playback_close,
-	.ioctl = snd_pcm_lib_ioctl,
 	.hw_params = snd_line6_hw_params,
 	.hw_free = snd_line6_hw_free,
 	.prepare = snd_line6_prepare,

sound/usb/misc/ua101.c

@@ -870,7 +870,6 @@ static snd_pcm_uframes_t playback_pcm_pointer(struct snd_pcm_substream *subs)
 static const struct snd_pcm_ops capture_pcm_ops = {
 	.open = capture_pcm_open,
 	.close = capture_pcm_close,
-	.ioctl = snd_pcm_lib_ioctl,
 	.hw_params = capture_pcm_hw_params,
 	.prepare = capture_pcm_prepare,
 	.trigger = capture_pcm_trigger,
@@ -880,7 +879,6 @@ static const struct snd_pcm_ops capture_pcm_ops = {
 static const struct snd_pcm_ops playback_pcm_ops = {
 	.open = playback_pcm_open,
 	.close = playback_pcm_close,
-	.ioctl = snd_pcm_lib_ioctl,
 	.hw_params = playback_pcm_hw_params,
 	.prepare = playback_pcm_prepare,
 	.trigger = playback_pcm_trigger,

sound/usb/pcm.c

@@ -1763,7 +1763,6 @@ static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream
 static const struct snd_pcm_ops snd_usb_playback_ops = {
 	.open =		snd_usb_pcm_open,
 	.close =	snd_usb_pcm_close,
-	.ioctl =	snd_pcm_lib_ioctl,
 	.hw_params =	snd_usb_hw_params,
 	.hw_free =	snd_usb_hw_free,
 	.prepare =	snd_usb_pcm_prepare,
@@ -1774,7 +1773,6 @@ static const struct snd_pcm_ops snd_usb_playback_ops = {
 static const struct snd_pcm_ops snd_usb_capture_ops = {
 	.open =		snd_usb_pcm_open,
 	.close =	snd_usb_pcm_close,
-	.ioctl =	snd_pcm_lib_ioctl,
 	.hw_params =	snd_usb_hw_params,
 	.hw_free =	snd_usb_hw_free,
 	.prepare =	snd_usb_pcm_prepare,

sound/usb/usx2y/usbusx2yaudio.c

@@ -893,7 +893,6 @@ static const struct snd_pcm_ops snd_usX2Y_pcm_ops =
 {
 	.open =		snd_usX2Y_pcm_open,
 	.close =	snd_usX2Y_pcm_close,
-	.ioctl =	snd_pcm_lib_ioctl,
 	.hw_params =	snd_usX2Y_pcm_hw_params,
 	.hw_free =	snd_usX2Y_pcm_hw_free,
 	.prepare =	snd_usX2Y_pcm_prepare,

sound/usb/usx2y/usx2yhwdeppcm.c

@@ -581,7 +581,6 @@ static const struct snd_pcm_ops snd_usX2Y_usbpcm_ops =
 {
 	.open =		snd_usX2Y_usbpcm_open,
 	.close =	snd_usX2Y_usbpcm_close,
-	.ioctl =	snd_pcm_lib_ioctl,
 	.hw_params =	snd_usX2Y_pcm_hw_params,
 	.hw_free =	snd_usX2Y_usbpcm_hw_free,
 	.prepare =	snd_usX2Y_usbpcm_prepare,