From: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Date: Mon, 6 Jun 2022 10:04:32 +0000 (+0300)
Subject: serial: sc16is7xx: Remove serial_rs485 assignment
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bbdcbc1301ce16d5cbabfbccaacb87f047a0a309;p=linux.git

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 b3162dfe97b1e..2ceecaa4a4780 100644
--- 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);