diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index e9dedf418a742faf7bec676940ba9817bad5d3f4..97c23f2c6b26017e9331f4550d662bc82eb439f5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -539,9 +539,6 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
 
 int dm_mst_get_pbn_divider(struct dc_link *link)
 {
-	if (!link)
-		return 0;
-
 	return dc_link_bandwidth_kbps(link,
 			dc_link_get_link_cap(link)) / (8 * 1000 * 54);
 }