1122 	int ret;  in rx_fifo_trigger_store()  local
1125 	ret = kstrtol(buf, 0, &r);  in rx_fifo_trigger_store()
1126 	if (ret)  in rx_fifo_trigger_store()
1127 		return ret;  in rx_fifo_trigger_store()
1161 	int ret;  in rx_fifo_timeout_store()  local
1164 	ret = kstrtol(buf, 0, &r);  in rx_fifo_timeout_store()
1165 	if (ret)  in rx_fifo_timeout_store()
1166 		return ret;  in rx_fifo_timeout_store()
1540 	int ret;  in sci_request_dma_chan()  local
1561 	ret = dmaengine_slave_config(chan, &cfg);  in sci_request_dma_chan()
1562 	if (ret) {  in sci_request_dma_chan()
1563 		dev_warn(port->dev, "dmaengine_slave_config failed %d\n", ret);  in sci_request_dma_chan()
1817 	irqreturn_t ret = IRQ_NONE;  in sci_mpxed_interrupt()  local
1831 		ret = sci_tx_interrupt(irq, ptr);  in sci_mpxed_interrupt()
1839 		ret = sci_rx_interrupt(irq, ptr);  in sci_mpxed_interrupt()
1843 		ret = sci_er_interrupt(irq, ptr);  in sci_mpxed_interrupt()
1848 		ret = sci_br_interrupt(irq, ptr);  in sci_mpxed_interrupt()
1853 		ret = IRQ_HANDLED;  in sci_mpxed_interrupt()
1856 	return ret;  in sci_mpxed_interrupt()
1908 	int i, j, w, ret = 0;  in sci_request_irq()  local
1939 			ret = -ENOMEM;  in sci_request_irq()
1943 		ret = request_irq(irq, desc->handler, up->irqflags,  in sci_request_irq()
1945 		if (unlikely(ret)) {  in sci_request_irq()
1961 	return ret;  in sci_request_irq()
2169 	int ret;  in sci_startup()  local
2175 	ret = sci_request_irq(s);  in sci_startup()
2176 	if (unlikely(ret < 0)) {  in sci_startup()
2178 		return ret;  in sci_startup()
2736 	int ret;  in sci_request_port()  local
2745 	ret = sci_remap_port(port);  in sci_request_port()
2746 	if (unlikely(ret != 0)) {  in sci_request_port()
2748 		return ret;  in sci_request_port()
2903 	int ret;  in sci_init_single()  local
2978 		ret = sci_init_clocks(sci_port, &dev->dev);  in sci_init_single()
2979 		if (ret < 0)  in sci_init_single()
2980 			return ret;  in sci_init_single()
3075 	int ret;  in serial_console_setup()  local
3092 	ret = sci_remap_port(port);  in serial_console_setup()
3093 	if (unlikely(ret != 0))  in serial_console_setup()
3094 		return ret;  in serial_console_setup()
3281 	int ret;  in sci_probe_single()  local
3296 		ret = uart_register_driver(&sci_uart_driver);  in sci_probe_single()
3297 		if (ret) {  in sci_probe_single()
3299 			return ret;  in sci_probe_single()
3304 	ret = sci_init_single(dev, sciport, index, p, false);  in sci_probe_single()
3305 	if (ret)  in sci_probe_single()
3306 		return ret;  in sci_probe_single()
3321 	ret = uart_add_one_port(&sci_uart_driver, &sciport->port);  in sci_probe_single()
3322 	if (ret) {  in sci_probe_single()
3324 		return ret;  in sci_probe_single()
3335 	int ret;  in sci_probe()  local
3364 	ret = sci_probe_single(dev, dev_id, p, sp);  in sci_probe()
3365 	if (ret)  in sci_probe()
3366 		return ret;  in sci_probe()
3369 		ret = device_create_file(&dev->dev, &dev_attr_rx_fifo_trigger);  in sci_probe()
3370 		if (ret)  in sci_probe()
3371 			return ret;  in sci_probe()
3375 		ret = device_create_file(&dev->dev, &dev_attr_rx_fifo_timeout);  in sci_probe()
3376 		if (ret) {  in sci_probe()
3381 			return ret;  in sci_probe()