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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
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@@ -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