diff options
Diffstat (limited to 'drivers/rtc/rtc-dev.c')
-rw-r--r-- | drivers/rtc/rtc-dev.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 794bc4fa4937..00efe24a6063 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -24,28 +24,19 @@ static dev_t rtc_devt; static int rtc_dev_open(struct inode *inode, struct file *file) { - int err; struct rtc_device *rtc = container_of(inode->i_cdev, struct rtc_device, char_dev); - const struct rtc_class_ops *ops = rtc->ops; if (test_and_set_bit_lock(RTC_DEV_BUSY, &rtc->flags)) return -EBUSY; file->private_data = rtc; - err = ops->open ? ops->open(rtc->dev.parent) : 0; - if (err == 0) { - spin_lock_irq(&rtc->irq_lock); - rtc->irq_data = 0; - spin_unlock_irq(&rtc->irq_lock); - - return 0; - } + spin_lock_irq(&rtc->irq_lock); + rtc->irq_data = 0; + spin_unlock_irq(&rtc->irq_lock); - /* something has gone wrong */ - clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags); - return err; + return 0; } #ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL @@ -438,9 +429,6 @@ static int rtc_dev_release(struct inode *inode, struct file *file) rtc_update_irq_enable(rtc, 0); rtc_irq_set_state(rtc, NULL, 0); - if (rtc->ops->release) - rtc->ops->release(rtc->dev.parent); - clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags); return 0; } |