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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-08-16 13:57:37 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-08-30 14:22:35 +0200
commitbec5b814d46c2a704c3c8148752e62a33e9fa6dc (patch)
tree1d7320169fd0c34a82960a0bb0974ccf4a656310 /drivers/tty/tty_ioctl.c
parenttty: Make ldisc ->set_termios() old ktermios const (diff)
downloadlinux-bec5b814d46c2a704c3c8148752e62a33e9fa6dc.tar.xz
linux-bec5b814d46c2a704c3c8148752e62a33e9fa6dc.zip
serial: 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/20220816115739.10928-7-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_ioctl.c')
-rw-r--r--drivers/tty/tty_ioctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index fc94988f0283..31d11230e778 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -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;