From: Johan Hovold <johan@kernel.org>
Date: Thu, 21 Jan 2021 10:29:19 +0000 (+0100)
Subject: USB: serial: xr: simplify line-speed logic
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=736c09316c905622c548582a47eaa2c8c542b520;p=linux.git

USB: serial: xr: simplify line-speed logic

Simplify the changed-line-speed conditional expression.

Signed-off-by: Johan Hovold <johan@kernel.org>
---

diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c
index 2000277bacc19..fc727f4283f25 100644
--- a/drivers/usb/serial/xr_serial.c
+++ b/drivers/usb/serial/xr_serial.c
@@ -451,8 +451,7 @@ static void xr_set_termios(struct tty_struct *tty,
 	u8 bits = 0;
 	int ret;
 
-	if ((old_termios && tty->termios.c_ospeed != old_termios->c_ospeed) ||
-	    !old_termios)
+	if (!old_termios || (tty->termios.c_ospeed != old_termios->c_ospeed))
 		xr_set_baudrate(tty, port);
 
 	switch (C_CSIZE(tty)) {