ALSA: sb8: 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/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c
index 0f302be..f5d8f2d 100644 (file)
--- a/sound/isa/sb/sb8_main.c
+++ b/sound/isa/sb/sb8_main.c
@@ -572,7 +572,7 @@ static int snd_sb8_close(struct snd_pcm_substream *substream)
  *  Initialization part
  */
  
-static struct snd_pcm_ops snd_sb8_playback_ops = {
+static const struct snd_pcm_ops snd_sb8_playback_ops = {
        .open =                 snd_sb8_open,
        .close =                snd_sb8_close,
        .ioctl =                snd_pcm_lib_ioctl,
@@ -583,7 +583,7 @@ static struct snd_pcm_ops snd_sb8_playback_ops = {
        .pointer =              snd_sb8_playback_pointer,
 };
 
-static struct snd_pcm_ops snd_sb8_capture_ops = {
+static const struct snd_pcm_ops snd_sb8_capture_ops = {
        .open =                 snd_sb8_open,
        .close =                snd_sb8_close,
        .ioctl =                snd_pcm_lib_ioctl,