[PATCH 7/8] serial: ar933x: Remove redundant assignment in rs485_config

[Ilpo Järvinen]

On Wed, 22 Jun 2022, Lino Sanfilippo wrote:

> From: Lino Sanfilippo <l.sanfilippo at kunbus.com>
> 
> In uart_set_rs485_config() the serial core already assigns the passed
> serial_rs485 struct to the uart port.
> 
> So remove the assignment in the drivers rs485_config() function to avoid
> redundancy.
> 
> Signed-off-by: Lino Sanfilippo <l.sanfilippo at kunbus.com>
> ---
>  drivers/tty/serial/ar933x_uart.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c
> index ab2c5b2a1ce8..857e010d01dc 100644
> --- a/drivers/tty/serial/ar933x_uart.c
> +++ b/drivers/tty/serial/ar933x_uart.c
> @@ -591,7 +591,6 @@ static int ar933x_config_rs485(struct uart_port *port,
>  		dev_err(port->dev, "RS485 needs rts-gpio\n");
>  		return 1;
>  	}
> -	port->rs485 = *rs485conf;
>  	return 0;
>  }

Hmm, I realize that for some reason I missed cleaning up this particular 
driver after introducing the serial_rs485 sanitization. It shouldn't need 
that preceeding if block either because ar933x_no_rs485 gets applied if 
there's no rts_gpiod so the core clears SER_RS485_ENABLED.


-- 
 i.