mxser: rename flags to old_speed in mxser_set_serial_info

Local 'flags' are used to store speed in mxser_set_serial_info, not
actual flags (by doing & ASYNC_SPD_MASK). So rename 'flags' to
'old_speed' (after what it is).

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210618061516.662-66-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 2f724b4..f238d17 100644 (file)
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -1057,7 +1057,7 @@ static int mxser_set_serial_info(struct tty_struct *tty,
        struct tty_port *port = &info->port;
        speed_t baud;
        unsigned long sl_flags;
-       unsigned int flags, close_delay, closing_wait;
+       unsigned int old_speed, close_delay, closing_wait;
        int retval = 0;
 
        if (tty_io_error(tty))
@@ -1071,7 +1071,7 @@ static int mxser_set_serial_info(struct tty_struct *tty,
                return -EINVAL;
        }
 
-       flags = port->flags & ASYNC_SPD_MASK;
+       old_speed = port->flags & ASYNC_SPD_MASK;
 
        close_delay = msecs_to_jiffies(ss->close_delay * 10);
        closing_wait = ss->closing_wait;
@@ -1115,7 +1115,7 @@ static int mxser_set_serial_info(struct tty_struct *tty,
        }
 
        if (tty_port_initialized(port)) {
-               if (flags != (port->flags & ASYNC_SPD_MASK)) {
+               if (old_speed != (port->flags & ASYNC_SPD_MASK)) {
                        spin_lock_irqsave(&info->slock, sl_flags);
                        mxser_change_speed(tty);
                        spin_unlock_irqrestore(&info->slock, sl_flags);