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Diffstat (limited to 'net/ax25/ax25_timer.c')
-rw-r--r--net/ax25/ax25_timer.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/net/ax25/ax25_timer.c b/net/ax25/ax25_timer.c
index c47b7ee1e4da..a69bfbc8b679 100644
--- a/net/ax25/ax25_timer.c
+++ b/net/ax25/ax25_timer.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * 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.
*
* Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk)
* Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
@@ -68,7 +65,7 @@ void ax25_start_t3timer(ax25_cb *ax25)
if (ax25->t3 > 0)
mod_timer(&ax25->t3timer, jiffies + ax25->t3);
else
- del_timer(&ax25->t3timer);
+ timer_delete(&ax25->t3timer);
}
void ax25_start_idletimer(ax25_cb *ax25)
@@ -76,32 +73,32 @@ void ax25_start_idletimer(ax25_cb *ax25)
if (ax25->idle > 0)
mod_timer(&ax25->idletimer, jiffies + ax25->idle);
else
- del_timer(&ax25->idletimer);
+ timer_delete(&ax25->idletimer);
}
void ax25_stop_heartbeat(ax25_cb *ax25)
{
- del_timer(&ax25->timer);
+ timer_delete(&ax25->timer);
}
void ax25_stop_t1timer(ax25_cb *ax25)
{
- del_timer(&ax25->t1timer);
+ timer_delete(&ax25->t1timer);
}
void ax25_stop_t2timer(ax25_cb *ax25)
{
- del_timer(&ax25->t2timer);
+ timer_delete(&ax25->t2timer);
}
void ax25_stop_t3timer(ax25_cb *ax25)
{
- del_timer(&ax25->t3timer);
+ timer_delete(&ax25->t3timer);
}
void ax25_stop_idletimer(ax25_cb *ax25)
{
- del_timer(&ax25->idletimer);
+ timer_delete(&ax25->idletimer);
}
int ax25_t1timer_running(ax25_cb *ax25)
@@ -111,10 +108,12 @@ int ax25_t1timer_running(ax25_cb *ax25)
unsigned long ax25_display_timer(struct timer_list *timer)
{
+ long delta = timer->expires - jiffies;
+
if (!timer_pending(timer))
return 0;
- return timer->expires - jiffies;
+ return max(0L, delta);
}
EXPORT_SYMBOL(ax25_display_timer);
@@ -122,7 +121,7 @@ EXPORT_SYMBOL(ax25_display_timer);
static void ax25_heartbeat_expiry(struct timer_list *t)
{
int proto = AX25_PROTO_STD_SIMPLEX;
- ax25_cb *ax25 = from_timer(ax25, t, timer);
+ ax25_cb *ax25 = timer_container_of(ax25, t, timer);
if (ax25->ax25_dev)
proto = ax25->ax25_dev->values[AX25_VALUES_PROTOCOL];
@@ -146,7 +145,7 @@ static void ax25_heartbeat_expiry(struct timer_list *t)
static void ax25_t1timer_expiry(struct timer_list *t)
{
- ax25_cb *ax25 = from_timer(ax25, t, t1timer);
+ ax25_cb *ax25 = timer_container_of(ax25, t, t1timer);
switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) {
case AX25_PROTO_STD_SIMPLEX:
@@ -165,7 +164,7 @@ static void ax25_t1timer_expiry(struct timer_list *t)
static void ax25_t2timer_expiry(struct timer_list *t)
{
- ax25_cb *ax25 = from_timer(ax25, t, t2timer);
+ ax25_cb *ax25 = timer_container_of(ax25, t, t2timer);
switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) {
case AX25_PROTO_STD_SIMPLEX:
@@ -184,7 +183,7 @@ static void ax25_t2timer_expiry(struct timer_list *t)
static void ax25_t3timer_expiry(struct timer_list *t)
{
- ax25_cb *ax25 = from_timer(ax25, t, t3timer);
+ ax25_cb *ax25 = timer_container_of(ax25, t, t3timer);
switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) {
case AX25_PROTO_STD_SIMPLEX:
@@ -205,7 +204,7 @@ static void ax25_t3timer_expiry(struct timer_list *t)
static void ax25_idletimer_expiry(struct timer_list *t)
{
- ax25_cb *ax25 = from_timer(ax25, t, idletimer);
+ ax25_cb *ax25 = timer_container_of(ax25, t, idletimer);
switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) {
case AX25_PROTO_STD_SIMPLEX: