On Wed, 22 Jun 2022, Lino Sanfilippo wrote: > From: Lino Sanfilippo <l.sanfilippo@xxxxxxxxxx> > > 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@xxxxxxxxxx> > --- > 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.