diff --git a/sound/soc/codecs/rt5659.c b/sound/soc/codecs/rt5659.c
index 820d8fa62b5e5682fcdf52c823fa70f2f8b27631..47c717f4964a9554635f1a361a2ea4b28f60c296 100644
--- a/sound/soc/codecs/rt5659.c
+++ b/sound/soc/codecs/rt5659.c
@@ -4184,7 +4184,7 @@ static int rt5659_i2c_remove(struct i2c_client *i2c)
 	return 0;
 }
 
-void rt5659_i2c_shutdown(struct i2c_client *client)
+static void rt5659_i2c_shutdown(struct i2c_client *client)
 {
 	struct rt5659_priv *rt5659 = i2c_get_clientdata(client);