diff options
author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-08-16 14:57:38 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-30 14:22:35 +0200 |
commit | f6d47fe5921a6d3f5a1a3d0b9a3dd34b8e295722 (patch) | |
tree | 1b8a7083e38b00f0e39ed00c8acd031c72f67866 /drivers/usb/serial/ch341.c | |
parent | bec5b814d46c2a704c3c8148752e62a33e9fa6dc (diff) |
usb: 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/20220816115739.10928-8-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/ch341.c')
-rw-r--r-- | drivers/usb/serial/ch341.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 2798fca71261..5731d69fcf18 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -103,7 +103,7 @@ struct ch341_private { static void ch341_set_termios(struct tty_struct *tty, struct usb_serial_port *port, - struct ktermios *old_termios); + const struct ktermios *old_termios); static int ch341_control_out(struct usb_device *dev, u8 request, u16 value, u16 index) @@ -470,7 +470,8 @@ err_kill_interrupt_urb: * tty->termios contains the new setting to be used. */ static void ch341_set_termios(struct tty_struct *tty, - struct usb_serial_port *port, struct ktermios *old_termios) + struct usb_serial_port *port, + const struct ktermios *old_termios) { struct ch341_private *priv = usb_get_serial_port_data(port); unsigned baud_rate; |