diff options
Diffstat (limited to 'drivers/rtc/class.c')
| -rw-r--r-- | drivers/rtc/class.c | 21 |
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; |