diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
index 8c368bcc8e7e7..a737782b2840c 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
@@ -87,7 +87,7 @@ static int dcn315_get_active_display_cnt_wa(
 	return display_count;
 }
 
-bool should_disable_otg(struct pipe_ctx *pipe)
+static bool should_disable_otg(struct pipe_ctx *pipe)
 {
 	bool ret = true;