ALSA: constify functions in ac97
Signed-off-by: Hanno Boeck <hanno@hboeck.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 0fc614c..cb62d17 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -1961,7 +1961,7 @@
}
/* build_ops to do nothing */
-static struct snd_ac97_build_ops null_build_ops;
+static const struct snd_ac97_build_ops null_build_ops;
#ifdef CONFIG_SND_AC97_POWER_SAVE
static void do_update_power(struct work_struct *work)