198 	int handled = 1;  in ep0_get_status()  local
225 			handled = -EINVAL;  in ep0_get_status()
233 			handled = -EINVAL;  in ep0_get_status()
242 		handled = 0;  in ep0_get_status()
246 	if (handled > 0) {  in ep0_get_status()
258 			handled = ret;  in ep0_get_status()
260 	return handled;  in ep0_get_status()
266 	int handled = 1;  in handle_test_mode()  local
287 		handled = -EINVAL;  in handle_test_mode()
310 	return handled;  in handle_test_mode()
317 	int handled = -EINVAL;  in ep0_handle_feature_dev()  local
323 		handled = 1;  in ep0_handle_feature_dev()
330 		handled = handle_test_mode(mtu, setup);  in ep0_handle_feature_dev()
345 		handled = 1;  in ep0_handle_feature_dev()
360 		handled = 1;  in ep0_handle_feature_dev()
363 		handled = -EINVAL;  in ep0_handle_feature_dev()
366 	return handled;  in ep0_handle_feature_dev()
373 	int handled = -EINVAL;  in ep0_handle_feature()  local
384 		handled = ep0_handle_feature_dev(mtu, setup, set);  in ep0_handle_feature()
394 			handled = 0;  in ep0_handle_feature()
408 		handled = 1;  in ep0_handle_feature()
417 		handled = 0;  in ep0_handle_feature()
420 	return handled;  in ep0_handle_feature()
424  * handle all control requests can be handled
428  *	positive - already handled
435 	int handled = -EINVAL;  in handle_standard_request()  local
458 		handled = 1;  in handle_standard_request()
473 		handled = 0;  in handle_standard_request()
476 		handled = ep0_handle_feature(mtu, setup, 0);  in handle_standard_request()
479 		handled = ep0_handle_feature(mtu, setup, 1);  in handle_standard_request()
482 		handled = ep0_get_status(mtu, setup);  in handle_standard_request()
485 		handled = ep0_set_sel(mtu, setup);  in handle_standard_request()
488 		handled = 1;  in handle_standard_request()
492 		handled = 0;  in handle_standard_request()
495 	return handled;  in handle_standard_request()
634 	int handled = 0;  in ep0_handle_setup()  local
639 		handled = handle_standard_request(mtu, &setup);  in ep0_handle_setup()
641 	dev_dbg(mtu->dev, "handled %d, ep0_state: %s\n",  in ep0_handle_setup()
642 		 handled, decode_ep0_state(mtu));  in ep0_handle_setup()
644 	if (handled < 0)  in ep0_handle_setup()
646 	else if (handled > 0)  in ep0_handle_setup()
649 	handled = forward_to_driver(mtu, &setup);  in ep0_handle_setup()
650 	if (handled < 0) {  in ep0_handle_setup()
652 		dev_dbg(mtu->dev, "%s stall (%d)\n", __func__, handled);  in ep0_handle_setup()
663 	} else if (handled == USB_GADGET_DELAYED_STATUS) {  in ep0_handle_setup()