ALSA: firewire: constify snd_pcm_ops structures

snd_pcm_ops are not supposed to change at runtime. All functions
working with snd_pcm_ops provided by <sound/pcm.h> work with
const snd_pcm_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/sound/firewire/motu/motu-pcm.c b/sound/firewire/motu/motu-pcm.c
index a2b50df70874..1466e46a101e 100644
--- a/sound/firewire/motu/motu-pcm.c
+++ b/sound/firewire/motu/motu-pcm.c
@@ -352,7 +352,7 @@ static int playback_ack(struct snd_pcm_substream *substream)
 
 int snd_motu_create_pcm_devices(struct snd_motu *motu)
 {
-        static struct snd_pcm_ops capture_ops = {
+        static const struct snd_pcm_ops capture_ops = {
                 .open      = pcm_open,
                 .close     = pcm_close,
                 .ioctl     = snd_pcm_lib_ioctl,
@@ -365,7 +365,7 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu)
                 .page      = snd_pcm_lib_get_vmalloc_page,
                 .mmap      = snd_pcm_lib_mmap_vmalloc,
         };
-        static struct snd_pcm_ops playback_ops = {
+        static const struct snd_pcm_ops playback_ops = {
                 .open      = pcm_open,
                 .close     = pcm_close,
                 .ioctl     = snd_pcm_lib_ioctl,