diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 7801b44cfaec4..090f04f97b00a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -803,7 +803,8 @@ static void disable_all_writeback_pipes_for_stream(
 		stream->writeback_info[i].wb_enabled = false;
 }
 
-void apply_ctx_interdependent_lock(struct dc *dc, struct dc_state *context, struct dc_stream_state *stream, bool lock)
+static void apply_ctx_interdependent_lock(struct dc *dc, struct dc_state *context,
+					  struct dc_stream_state *stream, bool lock)
 {
 	int i = 0;