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path: root/drivers/tty/serial/m32r_sio.c
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Diffstat (limited to 'drivers/tty/serial/m32r_sio.c')
-rw-r--r--drivers/tty/serial/m32r_sio.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c
index 5b3bd9511993..7b83a8aab495 100644
--- a/drivers/tty/serial/m32r_sio.c
+++ b/drivers/tty/serial/m32r_sio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* m32r_sio.c
*
@@ -8,11 +9,6 @@
*
* Copyright (C) 2001 Russell King.
* Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org>
- *
- * 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.
*/
/*
@@ -511,9 +507,9 @@ static void serial_unlink_irq_chain(struct uart_sio_port *up)
/*
* This function is used to handle ports that do not have an interrupt.
*/
-static void m32r_sio_timeout(unsigned long data)
+static void m32r_sio_timeout(struct timer_list *t)
{
- struct uart_sio_port *up = (struct uart_sio_port *)data;
+ struct uart_sio_port *up = from_timer(up, t, timer);
unsigned int timeout;
unsigned int sts;
@@ -576,7 +572,6 @@ static int m32r_sio_startup(struct uart_port *port)
timeout = timeout > 6 ? (timeout / 2 - 2) : 1;
- up->timer.data = (unsigned long)up;
mod_timer(&up->timer, jiffies + timeout);
} else {
retval = serial_link_irq_chain(up);
@@ -907,8 +902,7 @@ static void __init m32r_sio_register_ports(struct uart_driver *drv)
up->port.line = i;
up->port.ops = &m32r_sio_pops;
- init_timer(&up->timer);
- up->timer.function = m32r_sio_timeout;
+ timer_setup(&up->timer, m32r_sio_timeout, 0);
uart_add_one_port(drv, &up->port);
}