364 	int ret = 0;  in sba_send_mbox_request()  local
368 	ret = mbox_send_message(sba->mchan, &req->msg);  in sba_send_mbox_request()
369 	if (ret < 0) {  in sba_send_mbox_request()
370 		dev_err(sba->dev, "send message failed with error %d", ret);  in sba_send_mbox_request()
371 		return ret;  in sba_send_mbox_request()
375 	ret = req->msg.error;  in sba_send_mbox_request()
376 	if (ret < 0) {  in sba_send_mbox_request()
377 		dev_err(sba->dev, "message error %d", ret);  in sba_send_mbox_request()
381 	mbox_client_txdone(sba->mchan, ret);  in sba_send_mbox_request()
383 	return ret;  in sba_send_mbox_request()
389 	int ret;  in _sba_process_pending_requests()  local
405 		ret = sba_send_mbox_request(sba, req);  in _sba_process_pending_requests()
406 		if (ret < 0) {  in _sba_process_pending_requests()
551 	enum dma_status ret;  in sba_tx_status()  local
554 	ret = dma_cookie_status(dchan, cookie, txstate);  in sba_tx_status()
555 	if (ret == DMA_COMPLETE)  in sba_tx_status()
556 		return ret;  in sba_tx_status()
1473 	int i, j, ret = 0;  in sba_prealloc_channel_resources()  local
1486 		ret = -ENOMEM;  in sba_prealloc_channel_resources()
1503 			ret = -ENOMEM;  in sba_prealloc_channel_resources()
1537 	return ret;  in sba_prealloc_channel_resources()
1553 	int ret;  in sba_async_register()  local
1605 	ret = dma_async_device_register(dma_dev);  in sba_async_register()
1606 	if (ret) {  in sba_async_register()
1607 		dev_err(sba->dev, "async device register error %d", ret);  in sba_async_register()
1608 		return ret;  in sba_async_register()
1623 	int ret = 0;  in sba_probe()  local
1637 	ret = of_count_phandle_with_args(pdev->dev.of_node,  in sba_probe()
1639 	if (ret <= 0)  in sba_probe()
1690 		ret = PTR_ERR(sba->mchan);  in sba_probe()
1695 	ret = of_parse_phandle_with_args(pdev->dev.of_node,  in sba_probe()
1697 	if (ret)  in sba_probe()
1702 		ret = -ENODEV;  in sba_probe()
1708 	ret = sba_prealloc_channel_resources(sba);  in sba_probe()
1709 	if (ret)  in sba_probe()
1726 	ret = sba_async_register(sba);  in sba_probe()
1727 	if (ret)  in sba_probe()
1742 	return ret;  in sba_probe()