From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/pps/clients/pps-ktimer.c | 20 +++-----------------
1 files changed, 3 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/pps/clients/pps-ktimer.c b/kernel/drivers/pps/clients/pps-ktimer.c
index 0473564..d33106b 100644
--- a/kernel/drivers/pps/clients/pps-ktimer.c
+++ b/kernel/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
@@ -80,9 +66,9 @@
{
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);
}
timer_setup(&ktimer, pps_ktimer_event, 0);
--
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