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ALSA: usb: Constify snd_rawmidi_ops

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Now snd_rawmidi_ops is maintained as a const pointer in snd_rawmidi,
we can constify the definitions.

Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2017-01-05 17:30:12 +01:00
parent 57eb67994a
commit f43e5407e4
5 changed files with 10 additions and 10 deletions
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4
sound/usb/6fire/midi.c
View File

@ -139,14 +139,14 @@ static void usb6fire_midi_in_trigger(
spin_unlock_irqrestore(&rt->in_lock, flags);
}
static struct snd_rawmidi_ops out_ops = {
static const struct snd_rawmidi_ops out_ops = {
.open = usb6fire_midi_out_open,
.close = usb6fire_midi_out_close,
.trigger = usb6fire_midi_out_trigger,
.drain = usb6fire_midi_out_drain
};
static struct snd_rawmidi_ops in_ops = {
static const struct snd_rawmidi_ops in_ops = {
.open = usb6fire_midi_in_open,
.close = usb6fire_midi_in_close,
.trigger = usb6fire_midi_in_trigger

4
sound/usb/bcd2000/bcd2000.c
View File

@ -252,13 +252,13 @@ static void bcd2000_input_complete(struct urb *urb)
__func__, ret);
}
static struct snd_rawmidi_ops bcd2000_midi_output = {
static const struct snd_rawmidi_ops bcd2000_midi_output = {
.open = bcd2000_midi_output_open,
.close = bcd2000_midi_output_close,
.trigger = bcd2000_midi_output_trigger,
};
static struct snd_rawmidi_ops bcd2000_midi_input = {
static const struct snd_rawmidi_ops bcd2000_midi_input = {
.open = bcd2000_midi_input_open,
.close = bcd2000_midi_input_close,
.trigger = bcd2000_midi_input_trigger,

4
sound/usb/caiaq/midi.c
View File

@ -102,14 +102,14 @@ static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *subs
}
static struct snd_rawmidi_ops snd_usb_caiaq_midi_output =
static const struct snd_rawmidi_ops snd_usb_caiaq_midi_output =
{
.open = snd_usb_caiaq_midi_output_open,
.close = snd_usb_caiaq_midi_output_close,
.trigger = snd_usb_caiaq_midi_output_trigger,
};
static struct snd_rawmidi_ops snd_usb_caiaq_midi_input =
static const struct snd_rawmidi_ops snd_usb_caiaq_midi_input =
{
.open = snd_usb_caiaq_midi_input_open,
.close = snd_usb_caiaq_midi_input_close,

4
sound/usb/line6/midi.c
View File

@ -200,14 +200,14 @@ static void line6_midi_input_trigger(struct snd_rawmidi_substream *substream,
line6->line6midi->substream_receive = NULL;
}
static struct snd_rawmidi_ops line6_midi_output_ops = {
static const struct snd_rawmidi_ops line6_midi_output_ops = {
.open = line6_midi_output_open,
.close = line6_midi_output_close,
.trigger = line6_midi_output_trigger,
.drain = line6_midi_output_drain,
};
static struct snd_rawmidi_ops line6_midi_input_ops = {
static const struct snd_rawmidi_ops line6_midi_input_ops = {
.open = line6_midi_input_open,
.close = line6_midi_input_close,
.trigger = line6_midi_input_trigger,

4
sound/usb/midi.c
View File

@ -1234,14 +1234,14 @@ static void snd_usbmidi_input_trigger(struct snd_rawmidi_substream *substream,
clear_bit(substream->number, &umidi->input_triggered);
}
static struct snd_rawmidi_ops snd_usbmidi_output_ops = {
static const struct snd_rawmidi_ops snd_usbmidi_output_ops = {
.open = snd_usbmidi_output_open,
.close = snd_usbmidi_output_close,
.trigger = snd_usbmidi_output_trigger,
.drain = snd_usbmidi_output_drain,
};
static struct snd_rawmidi_ops snd_usbmidi_input_ops = {
static const struct snd_rawmidi_ops snd_usbmidi_input_ops = {
.open = snd_usbmidi_input_open,
.close = snd_usbmidi_input_close,
.trigger = snd_usbmidi_input_trigger