diff options
Diffstat (limited to 'drivers/pps/clients/pps-ktimer.c')
| -rw-r--r-- | drivers/pps/clients/pps-ktimer.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/pps/clients/pps-ktimer.c b/drivers/pps/clients/pps-ktimer.c index 436b4e4e71a1..121bd29d863d 100644 --- a/drivers/pps/clients/pps-ktimer.c +++ b/drivers/pps/clients/pps-ktimer.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pps-ktimer.c -- kernel timer test client * - * * Copyright (C) 2005-2006 Rodolfo Giometti <giometti@linux.it> - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -39,7 +25,7 @@ static struct timer_list ktimer; * The kernel timer */ -static void pps_ktimer_event(unsigned long ptr) +static void pps_ktimer_event(struct timer_list *unused) { struct pps_event_time ts; @@ -70,9 +56,9 @@ static struct pps_source_info pps_ktimer_info = { static void __exit pps_ktimer_exit(void) { - dev_info(pps->dev, "ktimer PPS source unregistered\n"); + dev_dbg(&pps->dev, "ktimer PPS source unregistered\n"); - del_timer_sync(&ktimer); + timer_delete_sync(&ktimer); pps_unregister_source(pps); } @@ -80,15 +66,15 @@ static int __init pps_ktimer_init(void) { pps = pps_register_source(&pps_ktimer_info, PPS_CAPTUREASSERT | PPS_OFFSETASSERT); - if (pps == NULL) { + if (IS_ERR(pps)) { pr_err("cannot register PPS source\n"); - return -ENOMEM; + return PTR_ERR(pps); } - setup_timer(&ktimer, pps_ktimer_event, 0); + timer_setup(&ktimer, pps_ktimer_event, 0); mod_timer(&ktimer, jiffies + HZ); - dev_info(pps->dev, "ktimer PPS source registered\n"); + dev_dbg(&pps->dev, "ktimer PPS source registered\n"); return 0; } |