diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c
index e2b1cdedb98228e85c150a71e9fb587cc626dbee..edcbeef437353c27a1ce181bce1fcc02e26f9156 100644
--- a/sound/soc/codecs/sta32x.c
+++ b/sound/soc/codecs/sta32x.c
@@ -265,7 +265,7 @@ static int sta32x_coefficient_put(struct snd_kcontrol *kcontrol,
 	return 0;
 }
 
-int sta32x_sync_coef_shadow(struct snd_soc_codec *codec)
+static int sta32x_sync_coef_shadow(struct snd_soc_codec *codec)
 {
 	struct sta32x_priv *sta32x = snd_soc_codec_get_drvdata(codec);
 	unsigned int cfud;
@@ -290,7 +290,7 @@ int sta32x_sync_coef_shadow(struct snd_soc_codec *codec)
 	return 0;
 }
 
-int sta32x_cache_sync(struct snd_soc_codec *codec)
+static int sta32x_cache_sync(struct snd_soc_codec *codec)
 {
 	unsigned int mute;
 	int rc;