serial: sc16is7xx: Remove serial_rs485 assignment

Serial core handles serial_rs485 assignment. It is safe to remove this
assignment because sc16is7xx_reg_proc() takes port.lock at start (and
sc16is7xx_reconf_rs485() would too).

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220606100433.13793-36-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index b3162dfe97b1e7ddf04a72a025b72dc967c15302..2ceecaa4a4780deac853e8e8330b340c23d1523f 100644 (file)
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1143,7 +1143,6 @@ static int sc16is7xx_config_rs485(struct uart_port *port,
                        return -EINVAL;
        }
 
-       port->rs485 = *rs485;
        one->config.flags |= SC16IS7XX_RECONF_RS485;
        kthread_queue_work(&s->kworker, &one->reg_work);