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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-08-16 14:57:39 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-08-30 14:22:35 +0200
commita8c11c1520347be74b02312d10ef686b01b525f1 (patch)
tree844ac1616819548ea62f687e6a97fcdd752f7738 /drivers/char
parentusb: serial: Make ->set_termios() old ktermios const (diff)
downloadlinux-dev-a8c11c1520347be74b02312d10ef686b01b525f1.tar.xz
linux-dev-a8c11c1520347be74b02312d10ef686b01b525f1.zip
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/char')
-rw-r--r--drivers/char/pcmcia/synclink_cs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 8fc49b038372..b2735be81ab2 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2274,7 +2274,8 @@ static int mgslpc_ioctl(struct tty_struct *tty,
* tty pointer to tty structure
* termios pointer to buffer to hold returned old termios
*/
-static void mgslpc_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
+static void mgslpc_set_termios(struct tty_struct *tty,
+ const struct ktermios *old_termios)
{
MGSLPC_INFO *info = (MGSLPC_INFO *)tty->driver_data;
unsigned long flags;