From f6d47fe5921a6d3f5a1a3d0b9a3dd34b8e295722 Mon Sep 17 00:00:00 2001 From: Ilpo Järvinen Date: Tue, 16 Aug 2022 14:57:38 +0300 Subject: usb: serial: Make ->set_termios() old ktermios const MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There should be no reason to adjust old ktermios which is going to get discarded anyway. Reviewed-by: Andy Shevchenko Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20220816115739.10928-8-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/io_edgeport.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/usb/serial/io_edgeport.c') diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index ffa622539a25..3a4c0febf335 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -281,7 +281,7 @@ static int send_iosp_ext_cmd(struct edgeport_port *edge_port, __u8 command, static int calc_baud_rate_divisor(struct device *dev, int baud_rate, int *divisor); static void change_port_settings(struct tty_struct *tty, struct edgeport_port *edge_port, - struct ktermios *old_termios); + const struct ktermios *old_termios); static int send_cmd_write_uart_register(struct edgeport_port *edge_port, __u8 regNum, __u8 regValue); static int write_cmd_usb(struct edgeport_port *edge_port, @@ -1441,7 +1441,8 @@ static void edge_unthrottle(struct tty_struct *tty) * the termios structure *****************************************************************************/ static void edge_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 edgeport_port *edge_port = usb_get_serial_port_data(port); @@ -2325,7 +2326,7 @@ static int send_cmd_write_uart_register(struct edgeport_port *edge_port, *****************************************************************************/ static void change_port_settings(struct tty_struct *tty, - struct edgeport_port *edge_port, struct ktermios *old_termios) + struct edgeport_port *edge_port, const struct ktermios *old_termios) { struct device *dev = &edge_port->port->dev; struct edgeport_serial *edge_serial = -- cgit v1.2.3