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path: root/drivers/rtc/class.c
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Diffstat (limited to 'drivers/rtc/class.c')
-rw-r--r--drivers/rtc/class.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index ac93b76f2b11..0f492b0940b3 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* RTC subsystem, base class
*
@@ -5,11 +6,7 @@
* Author: Alessandro Zummo <a.zummo@towertech.it>
*
* class skeleton from drivers/hwmon/hwmon.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -23,13 +20,13 @@
#include "rtc-core.h"
-
static DEFINE_IDA(rtc_ida);
struct class *rtc_class;
static void rtc_device_release(struct device *dev)
{
struct rtc_device *rtc = to_rtc_device(dev);
+
ida_simple_remove(&rtc_ida, rtc->id);
kfree(rtc);
}
@@ -47,7 +44,6 @@ int rtc_hctosys_ret = -ENODEV;
static struct timespec64 old_rtc, old_system, old_delta;
-
static int rtc_suspend(struct device *dev)
{
struct rtc_device *rtc = to_rtc_device(dev);
@@ -71,7 +67,6 @@ static int rtc_suspend(struct device *dev)
ktime_get_real_ts64(&old_system);
old_rtc.tv_sec = rtc_tm_to_time64(&tm);
-
/*
* To avoid drift caused by repeated suspend/resumes,
* which each can add ~1 second drift error,
@@ -83,7 +78,7 @@ static int rtc_suspend(struct device *dev)
if (delta_delta.tv_sec < -2 || delta_delta.tv_sec >= 2) {
/*
* if delta_delta is too large, assume time correction
- * has occured and set old_delta to the current delta.
+ * has occurred and set old_delta to the current delta.
*/
old_delta = delta;
} else {
@@ -136,7 +131,7 @@ static int rtc_resume(struct device *dev)
* to keep things accurate.
*/
sleep_time = timespec64_sub(sleep_time,
- timespec64_sub(new_system, old_system));
+ timespec64_sub(new_system, old_system));
if (sleep_time.tv_sec >= 0)
timekeeping_inject_sleeptime64(&sleep_time);
@@ -397,9 +392,9 @@ EXPORT_SYMBOL_GPL(__rtc_register_device);
* rtc_register_device instead
*/
struct rtc_device *devm_rtc_device_register(struct device *dev,
- const char *name,
- const struct rtc_class_ops *ops,
- struct module *owner)
+ const char *name,
+ const struct rtc_class_ops *ops,
+ struct module *owner)
{
struct rtc_device *rtc;
int err;