From: Dmitry Safonov <dima@arista.com>
Date: Fri, 13 Dec 2019 00:06:23 +0000 (+0000)
Subject: tty/serial: mpc52xx_uart: Don't zero port->sysrq
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7cbfd6a0230d4bc5aeceb48241f63b037ecc0d81;p=linux.git

tty/serial: mpc52xx_uart: Don't zero port->sysrq

uart_handle_sysrq_char() already does it.

Signed-off-by: Dmitry Safonov <dima@arista.com>
Link: https://lore.kernel.org/r/20191213000657.931618-25-dima@arista.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c
index ba1fddb6801cc..af17004452516 100644
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -1378,10 +1378,8 @@ mpc52xx_uart_int_rx_chars(struct uart_port *port)
 		ch = psc_ops->read_char(port);
 
 		/* Handle sysreq char */
-		if (uart_handle_sysrq_char(port, ch)) {
-			port->sysrq = 0;
+		if (uart_handle_sysrq_char(port, ch))
 			continue;
-		}
 
 		/* Store it */