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author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-08-16 14:57:38 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-30 14:22:35 +0200 |
commit | f6d47fe5921a6d3f5a1a3d0b9a3dd34b8e295722 (patch) | |
tree | 1b8a7083e38b00f0e39ed00c8acd031c72f67866 /drivers/usb/serial/cypress_m8.c | |
parent | bec5b814d46c2a704c3c8148752e62a33e9fa6dc (diff) | |
download | linux-f6d47fe5921a6d3f5a1a3d0b9a3dd34b8e295722.tar.gz linux-f6d47fe5921a6d3f5a1a3d0b9a3dd34b8e295722.tar.bz2 linux-f6d47fe5921a6d3f5a1a3d0b9a3dd34b8e295722.zip |
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/cypress_m8.c')
-rw-r--r-- | drivers/usb/serial/cypress_m8.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 5fbcc155e8f5..1e0c028c5ec9 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -125,7 +125,8 @@ static void cypress_send(struct usb_serial_port *port); static unsigned int cypress_write_room(struct tty_struct *tty); static void cypress_earthmate_init_termios(struct tty_struct *tty); static void cypress_set_termios(struct tty_struct *tty, - struct usb_serial_port *port, struct ktermios *old); + struct usb_serial_port *port, + const struct ktermios *old_termios); static int cypress_tiocmget(struct tty_struct *tty); static int cypress_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); @@ -859,7 +860,8 @@ static void cypress_earthmate_init_termios(struct tty_struct *tty) } static void cypress_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 cypress_private *priv = usb_get_serial_port_data(port); struct device *dev = &port->dev; |