ALSA: firewire-motu: constify snd_rawmidi_ops structures

These snd_rawmidi_ops structures are only passed as the third
argument of snd_rawmidi_set_ops.  This argument is const, so the
snd_rawmidi_ops structures can be const too.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/firewire/motu/motu-midi.c b/sound/firewire/motu/motu-midi.c
index e3acfcc53f4e3a02b4393dc3e8c97b46be3a68ef..e55cab6d79c7df91d72b6837def3a1bdb1b6bdca 100644 (file)
--- a/sound/firewire/motu/motu-midi.c
+++ b/sound/firewire/motu/motu-midi.c
@@ -128,12 +128,12 @@ static void set_midi_substream_names(struct snd_motu *motu,
 
 int snd_motu_create_midi_devices(struct snd_motu *motu)
 {
-       static struct snd_rawmidi_ops capture_ops = {
+       static const struct snd_rawmidi_ops capture_ops = {
                .open           = midi_capture_open,
                .close          = midi_capture_close,
                .trigger        = midi_capture_trigger,
        };
-       static struct snd_rawmidi_ops playback_ops = {
+       static const struct snd_rawmidi_ops playback_ops = {
                .open           = midi_playback_open,
                .close          = midi_playback_close,
                .trigger        = midi_playback_trigger,