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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-08-16 14:57:38 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-08-30 14:22:35 +0200
commitf6d47fe5921a6d3f5a1a3d0b9a3dd34b8e295722 (patch)
tree1b8a7083e38b00f0e39ed00c8acd031c72f67866 /drivers/usb/serial/cypress_m8.c
parentbec5b814d46c2a704c3c8148752e62a33e9fa6dc (diff)
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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.c6
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;