146 	int ret_val = -1;  in uart_altera_poll_in()  local
164 		ret_val = 0;  in uart_altera_poll_in()
169 	return ret_val;  in uart_altera_poll_in()
298 	bool ret_val = false;  in uart_altera_check_configuration()  local
304 		ret_val = true;  in uart_altera_check_configuration()
307 	return ret_val;  in uart_altera_check_configuration()
326 	int ret_val;  in uart_altera_configure()  local
345 		ret_val = 0;  in uart_altera_configure()
348 		ret_val = -ENOTSUP;  in uart_altera_configure()
351 	return ret_val;  in uart_altera_configure()
402 	int ret_val;  in uart_altera_fifo_fill()  local
416 		ret_val = 1;  in uart_altera_fifo_fill()
420 		ret_val = 0;  in uart_altera_fifo_fill()
430 	return ret_val;  in uart_altera_fifo_fill()
452 	int ret_val;  in uart_altera_fifo_read()  local
466 		ret_val = 1;  in uart_altera_fifo_read()
471 		ret_val = 0;  in uart_altera_fifo_read()
487 	return ret_val;  in uart_altera_fifo_read()
549 	int ret_val = 0;  in uart_altera_irq_tx_ready()  local
557 			ret_val = 1;  in uart_altera_irq_tx_ready()
564 		ret_val = 0;  in uart_altera_irq_tx_ready()
568 		ret_val = 0;  in uart_altera_irq_tx_ready()
576 	return ret_val;  in uart_altera_irq_tx_ready()
589 	int ret_val = 0;  in uart_altera_irq_tx_complete()  local
594 		ret_val = 1;  in uart_altera_irq_tx_complete()
599 	return ret_val;  in uart_altera_irq_tx_complete()
648 	int ret_val = 0;  in uart_altera_irq_rx_ready()  local
656 			ret_val = 1;  in uart_altera_irq_rx_ready()
662 	return ret_val;  in uart_altera_irq_rx_ready()
696 	int ret_val = 0;  in uart_altera_irq_is_pending()  local
701 		ret_val = 1;  in uart_altera_irq_is_pending()
706 	return ret_val;  in uart_altera_irq_is_pending()
857 	int ret_val = -ENOTSUP;  in uart_altera_drv_cmd()  local
875 		ret_val = 0;  in uart_altera_drv_cmd()
887 		ret_val = 0;  in uart_altera_drv_cmd()
891 		ret_val = -ENOTSUP;  in uart_altera_drv_cmd()
897 	return ret_val;  in uart_altera_drv_cmd()