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 15:22:35 +0300 |
| commit | a8c11c1520347be74b02312d10ef686b01b525f1 (patch) | |
| tree | 844ac1616819548ea62f687e6a97fcdd752f7738 /drivers/usb | |
| parent | f6d47fe5921a6d3f5a1a3d0b9a3dd34b8e295722 (diff) | |
| download | linux-a8c11c1520347be74b02312d10ef686b01b525f1.tar.xz | |
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/usb')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 4 | ||||
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 483bcb1213f7..46dbf907e4b5 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -51,7 +51,7 @@ static DEFINE_IDR(acm_minors); static DEFINE_MUTEX(acm_minors_lock); static void acm_tty_set_termios(struct tty_struct *tty, - struct ktermios *termios_old); + const struct ktermios *termios_old); /* * acm_minors accessors @@ -1049,7 +1049,7 @@ static int acm_tty_ioctl(struct tty_struct *tty, } static void acm_tty_set_termios(struct tty_struct *tty, - struct ktermios *termios_old) + const struct ktermios *termios_old) { struct acm *acm = tty->driver_data; struct ktermios *termios = &tty->termios; diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index e35bea2235c1..164521ee10c6 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -519,7 +519,8 @@ static int serial_ioctl(struct tty_struct *tty, return retval; } -static void serial_set_termios(struct tty_struct *tty, struct ktermios *old) +static void serial_set_termios(struct tty_struct *tty, + const struct ktermios *old) { struct usb_serial_port *port = tty->driver_data; |