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path: root/drivers/tty/mxser.c
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Diffstat (limited to 'drivers/tty/mxser.c')
-rw-r--r--drivers/tty/mxser.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 7dd38047ba23..8bc15cb67a58 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* mxser.c -- MOXA Smartio/Industio family multiport serial driver.
*
@@ -8,11 +9,6 @@
* Linux serial driver, written by Linus Torvalds, Theodore T'so and
* others.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* Fed through a cleanup, indent and remove of non 2.6 code by Alan Cox
* <alan@lxorguk.ukuu.org.uk>. The original 1.8 code is available on
* www.moxa.com.
@@ -642,8 +638,7 @@ static int mxser_set_baud(struct tty_struct *tty, long newspd)
* This routine is called to set the UART divisor registers to match
* the specified baud rate for a serial port.
*/
-static int mxser_change_speed(struct tty_struct *tty,
- struct ktermios *old_termios)
+static int mxser_change_speed(struct tty_struct *tty)
{
struct mxser_port *info = tty->driver_data;
unsigned cflag, cval, fcr;
@@ -945,7 +940,7 @@ static int mxser_activate(struct tty_port *port, struct tty_struct *tty)
/*
* and set the speed of the serial port
*/
- mxser_change_speed(tty, NULL);
+ mxser_change_speed(tty);
spin_unlock_irqrestore(&info->slock, flags);
return 0;
@@ -1288,7 +1283,7 @@ static int mxser_set_serial_info(struct tty_struct *tty,
if (tty_port_initialized(port)) {
if (flags != (port->flags & ASYNC_SPD_MASK)) {
spin_lock_irqsave(&info->slock, sl_flags);
- mxser_change_speed(tty, NULL);
+ mxser_change_speed(tty);
spin_unlock_irqrestore(&info->slock, sl_flags);
}
} else {
@@ -1946,7 +1941,7 @@ static void mxser_set_termios(struct tty_struct *tty, struct ktermios *old_termi
unsigned long flags;
spin_lock_irqsave(&info->slock, flags);
- mxser_change_speed(tty, old_termios);
+ mxser_change_speed(tty);
spin_unlock_irqrestore(&info->slock, flags);
if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) {
@@ -2375,8 +2370,7 @@ static void mxser_release_ISA_res(struct mxser_board *brd)
mxser_release_vector(brd);
}
-static int mxser_initbrd(struct mxser_board *brd,
- struct pci_dev *pdev)
+static int mxser_initbrd(struct mxser_board *brd)
{
struct mxser_port *info;
unsigned int i;
@@ -2640,7 +2634,7 @@ static int mxser_probe(struct pci_dev *pdev,
}
/* mxser_initbrd will hook ISR. */
- retval = mxser_initbrd(brd, pdev);
+ retval = mxser_initbrd(brd);
if (retval)
goto err_rel3;
@@ -2746,7 +2740,7 @@ static int __init mxser_module_init(void)
brd->info->name, ioaddr[b]);
/* mxser_initbrd will hook ISR. */
- if (mxser_initbrd(brd, NULL) < 0) {
+ if (mxser_initbrd(brd) < 0) {
mxser_release_ISA_res(brd);
brd->info = NULL;
continue;