linux-kernel - [PATCH 64/70] mxser: use port variable in mxser_set_serial

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Date:   Fri, 18 Jun 2021 08:15:10 +0200
From:   Jiri Slaby <jslaby@...e.cz>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiri Slaby <jslaby@...e.cz>
Subject: [PATCH 64/70] mxser: use port variable in mxser_set_serial_info

mxser_set_serial_info already defined a local 'port' of type struct
tty_port. So use it in the code everywhere.

This eliminates some text from the code there.

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
---
 drivers/tty/mxser.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 5dd121450813..2f724b4d3f43 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -1080,14 +1080,14 @@ static int mxser_set_serial_info(struct tty_struct *tty,
 
 	if (!capable(CAP_SYS_ADMIN)) {
 		if ((ss->baud_base != MXSER_BAUD_BASE) ||
-				(close_delay != info->port.close_delay) ||
-				(closing_wait != info->port.closing_wait) ||
-				((ss->flags & ~ASYNC_USR_MASK) != (info->port.flags & ~ASYNC_USR_MASK))) {
+				(close_delay != port->close_delay) ||
+				(closing_wait != port->closing_wait) ||
+				((ss->flags & ~ASYNC_USR_MASK) != (port->flags & ~ASYNC_USR_MASK))) {
 			mutex_unlock(&port->mutex);
 			return -EPERM;
 		}
-		info->port.flags = ((info->port.flags & ~ASYNC_USR_MASK) |
-				(ss->flags & ASYNC_USR_MASK));
+		port->flags = (port->flags & ~ASYNC_USR_MASK) |
+				(ss->flags & ASYNC_USR_MASK);
 	} else {
 		/*
 		 * OK, past this point, all the error checking has been done.
-- 
2.32.0