diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
index 89296de9cf4aa385ca1682a359af44003d8f503e..d508a8ba6f894298f3a23350540a6800c06d8e51 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -207,7 +207,7 @@ static int rga_setup_ctrls(struct rga_ctx *ctx)
 	return 0;
 }
 
-struct rga_fmt formats[] = {
+static struct rga_fmt formats[] = {
 	{
 		.fourcc = V4L2_PIX_FMT_ARGB32,
 		.color_swap = RGA_COLOR_RB_SWAP,