1 files changed, 3 insertions, 3 deletions

diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c
index a1577369c49c..f785b81238ae 100644
--- a/sound/soc/codecs/rt5651.c
+++ b/sound/soc/codecs/rt5651.c
@@ -1736,14 +1736,14 @@ static int rt5651_resume(struct snd_soc_codec *codec)
 #define RT5651_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
 
-struct snd_soc_dai_ops rt5651_aif_dai_ops = {
+static const struct snd_soc_dai_ops rt5651_aif_dai_ops = {
         .hw_params = rt5651_hw_params,
         .set_fmt = rt5651_set_dai_fmt,
         .set_sysclk = rt5651_set_dai_sysclk,
         .set_pll = rt5651_set_dai_pll,
 };
 
-struct snd_soc_dai_driver rt5651_dai[] = {
+static struct snd_soc_dai_driver rt5651_dai[] = {
         {
                 .name = "rt5651-aif1",
                 .id = RT5651_AIF1,
@@ -1882,7 +1882,7 @@ static int rt5651_i2c_remove(struct i2c_client *i2c)
         return 0;
 }
 
-struct i2c_driver rt5651_i2c_driver = {
+static struct i2c_driver rt5651_i2c_driver = {
         .driver = {
                 .name = "rt5651",
                 .owner = THIS_MODULE,