diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index dba2584e8986..86e6649cb8c5 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -600,7 +600,6 @@ struct dc_bounding_box_overrides {
 	int min_dcfclk_mhz;
 };
 
-struct dc_state;
 struct resource_pool;
 struct dce_hwseq;
 struct gpu_info_soc_bounding_box_v1_0;