diff --git a/sound/soc/samsung/odroidx2_max98090.c b/sound/soc/samsung/odroidx2_max98090.c
index 278edf9e2a87..3c8f60423e82 100644
--- a/sound/soc/samsung/odroidx2_max98090.c
+++ b/sound/soc/samsung/odroidx2_max98090.c
@@ -66,12 +66,12 @@ static struct snd_soc_card odroidx2 = {
 	.late_probe		= odroidx2_late_probe,
 };
 
-struct odroidx2_drv_data odroidx2_drvdata = {
+static const struct odroidx2_drv_data odroidx2_drvdata = {
 	.dapm_widgets		= odroidx2_dapm_widgets,
 	.num_dapm_widgets	= ARRAY_SIZE(odroidx2_dapm_widgets),
 };
 
-struct odroidx2_drv_data odroidu3_drvdata = {
+static const struct odroidx2_drv_data odroidu3_drvdata = {
 	.dapm_widgets		= odroidu3_dapm_widgets,
 	.num_dapm_widgets	= ARRAY_SIZE(odroidu3_dapm_widgets),
 };