diff --git a/sound/soc/tegra-alt/tegra186_arad_alt.c b/sound/soc/tegra-alt/tegra186_arad_alt.c
index 6066ad41..824dbcec 100644
--- a/sound/soc/tegra-alt/tegra186_arad_alt.c
+++ b/sound/soc/tegra-alt/tegra186_arad_alt.c
@@ -698,7 +698,7 @@ static const struct of_device_id tegra186_arad_of_match[] = {
 };
 
 #ifdef CONFIG_SND_SOC_TEGRA186_ARAD_WAR
-void tegra186_arad_ahc_cb(void *data)
+static void tegra186_arad_ahc_cb(void *data)
 {
 	int i = 0;
 	unsigned int val = 0, status;
diff --git a/sound/soc/tegra-alt/tegra186_asrc_alt.c b/sound/soc/tegra-alt/tegra186_asrc_alt.c
index e4ccd0c4..1a2c4dfa 100644
--- a/sound/soc/tegra-alt/tegra186_asrc_alt.c
+++ b/sound/soc/tegra-alt/tegra186_asrc_alt.c
@@ -878,7 +878,7 @@ static const struct regmap_config tegra186_asrc_regmap_config = {
 };
 
 #ifdef CONFIG_TEGRA186_AHC
-void tegra186_asrc_ahc_cb(void *data)
+static void tegra186_asrc_ahc_cb(void *data)
 {
 	struct device *dev = (struct device *)data;
 	struct tegra186_asrc *asrc = dev_get_drvdata(dev);