diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 4f684235a413d3f2e6300a49ffe701d6602e38f5..7f01463942fb0684618f73b2495bcba516cd1fd1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -1899,7 +1899,7 @@ noinline bool dcn30_internal_validate_bw(
 	return out;
 }
 
-int get_refresh_rate(struct dc_state *context)
+static int get_refresh_rate(struct dc_state *context)
 {
 	int refresh_rate = 0;
 	int h_v_total = 0;