458 	int i, num_units;  in do_surface_dirty_sou()  local
468 	num_units = 0;  in do_surface_dirty_sou()
473 		units[num_units++] = vmw_crtc_to_du(crtc);  in do_surface_dirty_sou()
528 	for (i = 0; i < num_units; i++) {  in do_surface_dirty_sou()
863 	int i, k, num_units, ret;  in do_dmabuf_dirty_sou()  local
883 	num_units = 0;  in do_dmabuf_dirty_sou()
887 		units[num_units++] = vmw_crtc_to_du(crtc);  in do_dmabuf_dirty_sou()
890 	for (k = 0; k < num_units; k++) {  in do_dmabuf_dirty_sou()
1234 	int i, k, num_units;  in vmw_kms_present()  local
1244 	num_units = 0;  in vmw_kms_present()
1248 		units[num_units++] = vmw_crtc_to_du(crtc);  in vmw_kms_present()
1298 	for (k = 0; k < num_units; k++) {  in vmw_kms_present()
1370 	int i, k, ret, num_units, blits_pos;  in vmw_kms_readback()  local
1381 	num_units = 0;  in vmw_kms_readback()
1385 		units[num_units++] = vmw_crtc_to_du(crtc);  in vmw_kms_readback()
1392 	fifo_size = sizeof(*cmd) + sizeof(*blits) * num_clips * num_units;  in vmw_kms_readback()
1410 	for (i = 0; i < num_units; i++) {  in vmw_kms_readback()