diff options
Diffstat (limited to 'drivers/rtc/class.c')
| -rw-r--r-- | drivers/rtc/class.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index eb82ec2a21bd..de7707f7e766 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -266,19 +266,18 @@ EXPORT_SYMBOL_GPL(rtc_device_register); */ void rtc_device_unregister(struct rtc_device *rtc) { - if (get_device(&rtc->dev) != NULL) { - mutex_lock(&rtc->ops_lock); - /* remove innards of this RTC, then disable it, before - * letting any rtc_class_open() users access it again - */ - rtc_sysfs_del_device(rtc); - rtc_dev_del_device(rtc); - rtc_proc_del_device(rtc); - device_unregister(&rtc->dev); - rtc->ops = NULL; - mutex_unlock(&rtc->ops_lock); - put_device(&rtc->dev); - } + mutex_lock(&rtc->ops_lock); + /* + * Remove innards of this RTC, then disable it, before + * letting any rtc_class_open() users access it again + */ + rtc_sysfs_del_device(rtc); + rtc_dev_del_device(rtc); + rtc_proc_del_device(rtc); + device_del(&rtc->dev); + rtc->ops = NULL; + mutex_unlock(&rtc->ops_lock); + put_device(&rtc->dev); } EXPORT_SYMBOL_GPL(rtc_device_unregister); |