diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 7da5e7a2e88d..6e9a74bef500 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -1069,8 +1069,6 @@ bool dc_resource_is_dsc_encoding_supported(const struct dc *dc);
  */
 bool dc_commit_state(struct dc *dc, struct dc_state *context);
 
-void dc_power_down_on_boot(struct dc *dc);
-
 struct dc_state *dc_create_state(struct dc *dc);
 struct dc_state *dc_copy_state(struct dc_state *src_ctx);
 void dc_retain_state(struct dc_state *context);