662 	int direction, retval = 0;  in _ep_set_halt()  local
682 		retval |= hw_ep_set_halt(hwep->ci, hwep->num, hwep->dir, value);  in _ep_set_halt()
693 	return retval;  in _ep_set_halt()
748 	int retval;  in isr_reset_handler()  local
754 	retval = _gadget_stop_activity(&ci->gadget);  in isr_reset_handler()
755 	if (retval)  in isr_reset_handler()
758 	retval = hw_usb_reset(ci);  in isr_reset_handler()
759 	if (retval)  in isr_reset_handler()
764 		retval = -ENOMEM;  in isr_reset_handler()
769 	if (retval)  in isr_reset_handler()
770 		dev_err(ci->dev, "error: %i\n", retval);  in isr_reset_handler()
800 	int retval = 0;  in _ep_queue()  local
811 			retval = -EOVERFLOW;  in _ep_queue()
833 	retval = _hardware_enqueue(hwep, hwreq);  in _ep_queue()
835 	if (retval == -EALREADY)  in _ep_queue()
836 		retval = 0;  in _ep_queue()
837 	if (!retval)  in _ep_queue()
840 	return retval;  in _ep_queue()
858 	int dir, num, retval;  in isr_get_status_response()  local
873 		retval = -ENOMEM;  in isr_get_status_response()
889 	retval = _ep_queue(&hwep->ep, req, gfp_flags);  in isr_get_status_response()
890 	if (retval)  in isr_get_status_response()
901 	return retval;  in isr_get_status_response()
939 	int retval;  in isr_setup_status_phase()  local
946 	retval = _ep_queue(&hwep->ep, ci->status, GFP_ATOMIC);  in isr_setup_status_phase()
948 	return retval;  in isr_setup_status_phase()
964 	int retval = 0;  in isr_tr_complete_low()  local
968 		retval = _hardware_dequeue(hwep, hwreq);  in isr_tr_complete_low()
969 		if (retval < 0)  in isr_tr_complete_low()
982 	if (retval == -EBUSY)  in isr_tr_complete_low()
983 		retval = 0;  in isr_tr_complete_low()
985 	return retval;  in isr_tr_complete_low()
1210 	int retval = 0;  in ep_enable()  local
1254 		retval = -EINVAL;  in ep_enable()
1262 		retval |= hw_ep_enable(hwep->ci, hwep->num, hwep->dir,  in ep_enable()
1266 	return retval;  in ep_enable()
1277 	int direction, retval = 0;  in ep_disable()  local
1291 		retval |= _ep_nuke(hwep);  in ep_disable()
1292 		retval |= hw_ep_disable(hwep->ci, hwep->num, hwep->dir);  in ep_disable()
1302 	return retval;  in ep_disable()
1368 	int retval = 0;  in ep_queue()  local
1375 	retval = _ep_queue(ep, req, gfp_flags);  in ep_queue()
1377 	return retval;  in ep_queue()
1615 	int retval = 0, i, j;  in init_eps()  local
1642 				retval = -ENOMEM;  in init_eps()
1663 	return retval;  in init_eps()
1691 	int retval = -ENOMEM;  in ci_udc_start()  local
1698 	retval = usb_ep_enable(&ci->ep0out->ep);  in ci_udc_start()
1699 	if (retval)  in ci_udc_start()
1700 		return retval;  in ci_udc_start()
1703 	retval = usb_ep_enable(&ci->ep0in->ep);  in ci_udc_start()
1704 	if (retval)  in ci_udc_start()
1705 		return retval;  in ci_udc_start()
1712 		return retval;  in ci_udc_start()
1722 		return retval;  in ci_udc_start()
1725 	retval = hw_device_state(ci, ci->ep0out->qh.dma);  in ci_udc_start()
1727 	if (retval)  in ci_udc_start()
1730 	return retval;  in ci_udc_start()
1788 	irqreturn_t retval;  in udc_irq()  local
1835 		retval = IRQ_HANDLED;  in udc_irq()
1837 		retval = IRQ_NONE;  in udc_irq()
1841 	return retval;  in udc_irq()
1851 	int retval = 0;  in udc_start()  local
1874 		retval = -ENOMEM;  in udc_start()
1878 	retval = init_eps(ci);  in udc_start()
1879 	if (retval)  in udc_start()
1884 	retval = usb_add_gadget_udc(dev, &ci->gadget);  in udc_start()
1885 	if (retval)  in udc_start()
1891 	return retval;  in udc_start()
1899 	return retval;  in udc_start()