Drop factorized code

src/drivers/cuda/driver_cuda.c

@@ -972,35 +972,6 @@ int _starpu_cuda_driver_run_once(struct _starpu_worker_set *worker_set)
 		{
 			/* this is neither a cuda or a cublas task */
 			_starpu_worker_refuse_task(worker, task);
-#if 0
-			if (worker->pipeline_length)
-			{
-				int j;
-				for (j = 0; j < worker->ntasks; j++)
-				{
-					const int j_mod = (j+worker->first_task)%STARPU_MAX_PIPELINE;
-					if (task == worker->current_tasks[j_mod])
-					{
-						worker->current_tasks[j_mod] = NULL;
-						if (j == 0)
-						{
-							worker->first_task = (worker->first_task + 1) % STARPU_MAX_PIPELINE;
-							_starpu_set_current_task(NULL);
-						}
-						break;
-					}
-				}
-				STARPU_ASSERT(j<worker->ntasks);
-			}
-			else
-			{
-				worker->current_task = NULL;
-				_starpu_set_current_task(NULL);
-			}
-			worker->ntasks--;
-			int res = _starpu_push_task_to_workers(task);
-			STARPU_ASSERT_MSG(res == 0, "_starpu_push_task_to_workers() unexpectedly returned = %d\n", res);
-#endif
 			continue;
 		}