ALSA: usb: Constify snd_rawmidi_ops

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>

1 files changed, 2 insertions, 2 deletions

diff --git a/sound/usb/caiaq/midi.c b/sound/usb/caiaq/midi.c
index 2d7588461b33..f8e5b1b57c4f 100644
--- a/sound/usb/caiaq/midi.c
+++ b/sound/usb/caiaq/midi.c
@@ -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,