while ((cur = list_first_entry_or_null(&fence->cb_list,

	while ((cur = list_first_entry_or_null(&fence->cb_list,

	            struct dma_fence_cb, node)) != NULL) {

	            struct dma_fence_cb, node)) != NULL) {

		list_del_init(&cur->node);

		list_del_init(&cur->node);

		cur->func(fence, cur);

		cur->func(fence, cur);

	}

	}

}

}