1 files changed, 4 insertions, 4 deletions

diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index 98741e96f77a..3920c3e849ce 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -411,8 +411,8 @@ static int spdif_set_sample_rate(struct snd_pcm_substream *substream,
         return 0;
 }
 
-int fsl_spdif_startup(struct snd_pcm_substream *substream,
-                        struct snd_soc_dai *cpu_dai)
+static int fsl_spdif_startup(struct snd_pcm_substream *substream,
+                             struct snd_soc_dai *cpu_dai)
 {
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
         struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
@@ -546,7 +546,7 @@ static int fsl_spdif_trigger(struct snd_pcm_substream *substream,
         return 0;
 }
 
-struct snd_soc_dai_ops fsl_spdif_dai_ops = {
+static struct snd_soc_dai_ops fsl_spdif_dai_ops = {
         .startup = fsl_spdif_startup,
         .hw_params = fsl_spdif_hw_params,
         .trigger = fsl_spdif_trigger,
@@ -919,7 +919,7 @@ static int fsl_spdif_dai_probe(struct snd_soc_dai *dai)
         return 0;
 }
 
-struct snd_soc_dai_driver fsl_spdif_dai = {
+static struct snd_soc_dai_driver fsl_spdif_dai = {
         .probe = &fsl_spdif_dai_probe,
         .playback = {
                 .channels_min = 2,