ALSA: parisc: 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>

diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c
index cb2bc54603043f91aa08bc6a10e4c8901c061a7d..4eddd81d6832a393f295bea12ed2de331891e08d 100644 (file)
--- a/sound/parisc/harmony.c
+++ b/sound/parisc/harmony.c
@@ -596,7 +596,7 @@ snd_harmony_hw_free(struct snd_pcm_substream *ss)
        return snd_pcm_lib_free_pages(ss);
 }
 
-static struct snd_pcm_ops snd_harmony_playback_ops = {
+static const struct snd_pcm_ops snd_harmony_playback_ops = {
        .open = snd_harmony_playback_open,
        .close = snd_harmony_playback_close,
        .ioctl = snd_pcm_lib_ioctl,
@@ -607,7 +607,7 @@ static struct snd_pcm_ops snd_harmony_playback_ops = {
        .pointer = snd_harmony_playback_pointer,
 };
 
-static struct snd_pcm_ops snd_harmony_capture_ops = {
+static const struct snd_pcm_ops snd_harmony_capture_ops = {
         .open = snd_harmony_capture_open,
         .close = snd_harmony_capture_close,
         .ioctl = snd_pcm_lib_ioctl,