141 	int ret_val = -1;  in uart_intel_lw_poll_in()  local
159 		ret_val = 0;  in uart_intel_lw_poll_in()
164 	return ret_val;  in uart_intel_lw_poll_in()
335 	bool ret_val = false;  in uart_intel_lw_check_configuration()  local
341 		ret_val = true;  in uart_intel_lw_check_configuration()
344 	return ret_val;  in uart_intel_lw_check_configuration()
363 	int ret_val;  in uart_intel_lw_configure()  local
386 		ret_val = 0;  in uart_intel_lw_configure()
389 		ret_val = -ENOTSUP;  in uart_intel_lw_configure()
392 	return ret_val;  in uart_intel_lw_configure()
440 	int ret_val = 0;  in uart_intel_lw_fifo_fill()  local
459 			sys_write32(tx_data[ret_val++], config->base  in uart_intel_lw_fifo_fill()
468 	} while ((size - ret_val) > 0);  in uart_intel_lw_fifo_fill()
470 	return ret_val;  in uart_intel_lw_fifo_fill()
489 	int ret_val = 0;  in uart_intel_lw_fifo_read()  local
503 			rx_data[ret_val++] = sys_read32(config->base +  in uart_intel_lw_fifo_read()
512 	} while ((size - ret_val) > 0);  in uart_intel_lw_fifo_read()
514 	return ret_val;  in uart_intel_lw_fifo_read()
576 	int ret_val = 0;  in uart_intel_lw_irq_tx_ready()  local
584 			ret_val = 1;  in uart_intel_lw_irq_tx_ready()
591 		ret_val = 0;  in uart_intel_lw_irq_tx_ready()
598 	return ret_val;  in uart_intel_lw_irq_tx_ready()
611 	int ret_val = 0;  in uart_intel_lw_irq_tx_complete()  local
616 		ret_val = 1;  in uart_intel_lw_irq_tx_complete()
621 	return ret_val;  in uart_intel_lw_irq_tx_complete()
670 	int ret_val = 0;  in uart_intel_lw_irq_rx_ready()  local
678 			ret_val = 1;  in uart_intel_lw_irq_rx_ready()
684 	return ret_val;  in uart_intel_lw_irq_rx_ready()
718 	int ret_val = 0;  in uart_intel_lw_irq_is_pending()  local
723 		ret_val = 1;  in uart_intel_lw_irq_is_pending()
728 	return ret_val;  in uart_intel_lw_irq_is_pending()
858 	int ret_val = -ENOTSUP;  in uart_intel_lw_drv_cmd()  local
876 		ret_val = 0;  in uart_intel_lw_drv_cmd()
888 		ret_val = 0;  in uart_intel_lw_drv_cmd()
897 		ret_val = 0;  in uart_intel_lw_drv_cmd()
905 		ret_val = 0;  in uart_intel_lw_drv_cmd()
913 		ret_val = 0;  in uart_intel_lw_drv_cmd()
921 		ret_val = 0;  in uart_intel_lw_drv_cmd()
925 		ret_val = -ENOTSUP;  in uart_intel_lw_drv_cmd()
931 	return ret_val;  in uart_intel_lw_drv_cmd()