diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-08-16 14:57:39 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-30 14:22:35 +0200 |
| commit | a8c11c1520347be74b02312d10ef686b01b525f1 (patch) | |
| tree | 844ac1616819548ea62f687e6a97fcdd752f7738 /drivers/tty/mxser.c | |
| parent | f6d47fe5921a6d3f5a1a3d0b9a3dd34b8e295722 (diff) | |
tty: Make ->set_termios() old ktermios const
There should be no reason to adjust old ktermios which is going to get
discarded anyway.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220816115739.10928-9-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/mxser.c')
| -rw-r--r-- | drivers/tty/mxser.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 70b982b2c6b2..3413bd77beed 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -571,7 +571,8 @@ static void mxser_handle_cts(struct tty_struct *tty, struct mxser_port *info, * This routine is called to set the UART divisor registers to match * the specified baud rate for a serial port. */ -static void mxser_change_speed(struct tty_struct *tty, struct ktermios *old_termios) +static void mxser_change_speed(struct tty_struct *tty, + const struct ktermios *old_termios) { struct mxser_port *info = tty->driver_data; unsigned cflag, cval; @@ -1348,7 +1349,8 @@ static void mxser_start(struct tty_struct *tty) spin_unlock_irqrestore(&info->slock, flags); } -static void mxser_set_termios(struct tty_struct *tty, struct ktermios *old_termios) +static void mxser_set_termios(struct tty_struct *tty, + const struct ktermios *old_termios) { struct mxser_port *info = tty->driver_data; unsigned long flags; |