Re: [PATCH 3/3] ALSA: firewire-motu: constify snd_rawmidi_ops structures

From: Takashi Sakamoto
Date: Tue Aug 15 2017 - 04:50:22 EST


Hi,

On Aug 15 2017 17:09, Julia Lawall wrote:
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@xxxxxxx>

---
sound/firewire/motu/motu-midi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/firewire/motu/motu-midi.c b/sound/firewire/motu/motu-midi.c
index e3acfcc..e55cab6 100644
--- 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,

Reviewed-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>


Thanks

Takashi Sakamoto