diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c b/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c
index 76b5a6ea610d5336eba08ff8d3259d63eb9ea3cf..64c6f7d45bed3d77215666d05619a55f1220bf45 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c
@@ -24,7 +24,7 @@ struct s6e3ha8 {
 	struct regulator_bulk_data *supplies;
 };
 
-const struct regulator_bulk_data s6e3ha8_supplies[] = {
+static const struct regulator_bulk_data s6e3ha8_supplies[] = {
 	{ .supply = "vdd3" },
 	{ .supply = "vci" },
 	{ .supply = "vddr" },