In uart_set_rs485_config() the serial core already assigns the passed serial_rs485 struct to the uart port. So remove the assignment from the drivers rs485_config() function to avoid redundancy. Acked-by: Richard Genoud <richard.genoud@xxxxxxxxx> Signed-off-by: Lino Sanfilippo <LinoSanfilippo@xxxxxx> --- drivers/tty/serial/atmel_serial.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 73d43919898d..18d3bbdcb7a2 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -299,11 +299,9 @@ static int atmel_config_rs485(struct uart_port *port, /* Resetting serial mode to RS232 (0x0) */ mode &= ~ATMEL_US_USMODE; - port->rs485 = *rs485conf; - if (rs485conf->flags & SER_RS485_ENABLED) { dev_dbg(port->dev, "Setting UART to RS485\n"); - if (port->rs485.flags & SER_RS485_RX_DURING_TX) + if (rs485conf->flags & SER_RS485_RX_DURING_TX) atmel_port->tx_done_mask = ATMEL_US_TXRDY; else atmel_port->tx_done_mask = ATMEL_US_TXEMPTY; -- 2.35.1