423 static int simple_io(  in simple_io()  function
1604 	retval = simple_io(tdev, urb, 1, 0, 0, __func__);  in verify_not_halted()
1626 	retval = simple_io(tdev, urb, 1, 0, -EPIPE, __func__);  in verify_halted()
1629 	retval = simple_io(tdev, urb, 1, 0, -EPIPE, "verify_still_halted");  in verify_halted()
2049 	retval = simple_io(tdev, urb, iterations, 0, 0, label);  in test_unaligned_bulk()
2159 		retval = simple_io(dev, urb, param->iterations, 0, 0, "test1");  in usbtest_ioctl()
2174 		retval = simple_io(dev, urb, param->iterations, 0, 0, "test2");  in usbtest_ioctl()
2189 		retval = simple_io(dev, urb, param->iterations, param->vary,  in usbtest_ioctl()
2205 		retval = simple_io(dev, urb, param->iterations, param->vary,  in usbtest_ioctl()
2514 		retval = simple_io(dev, urb, param->iterations, 0, 0, "test25");  in usbtest_ioctl()
2530 		retval = simple_io(dev, urb, param->iterations, 0, 0, "test26");  in usbtest_ioctl()