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serial: Make ->set_termios() old ktermios const

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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/20220816115739.10928-7-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen
2022-08-16 14:57:37 +03:00
committed by Greg Kroah-Hartman
parent 8b7d2d95cf
commit bec5b814d4
82 changed files with 117 additions and 112 deletions
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2
drivers/tty/tty_ioctl.c
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@ -219,7 +219,7 @@ EXPORT_SYMBOL(tty_wait_until_sent);
* Termios Helper Methods
*/
static void unset_locked_termios(struct tty_struct *tty, struct ktermios *old)
static void unset_locked_termios(struct tty_struct *tty, const struct ktermios *old)
{
struct ktermios *termios = &tty->termios;
struct ktermios *locked = &tty->termios_locked;