diff options
| -rw-r--r-- | drivers/rtc/dev.c | 5 | ||||
| -rw-r--r-- | include/linux/rtc.h | 3 |
2 files changed, 1 insertions, 7 deletions
diff --git a/drivers/rtc/dev.c b/drivers/rtc/dev.c index 43d962a9c210..1d006ef4bb57 100644 --- a/drivers/rtc/dev.c +++ b/drivers/rtc/dev.c @@ -178,11 +178,6 @@ rtc_dev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) remove_wait_queue(&rtc->irq_queue, &wait); if (ret == 0) { - /* Check for any data updates */ - if (rtc->ops->read_callback) - data = rtc->ops->read_callback(rtc->dev.parent, - data); - if (sizeof(int) != sizeof(long) && count == sizeof(unsigned int)) ret = put_user(data, (unsigned int __user *)buf) ?: diff --git a/include/linux/rtc.h b/include/linux/rtc.h index c1089fe5344a..f89bfbb54902 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -67,7 +67,7 @@ extern struct class *rtc_class; * * The (current) exceptions are mostly filesystem hooks: * - the proc() hook for procfs - * - non-ioctl() chardev hooks: open(), release(), read_callback() + * - non-ioctl() chardev hooks: open(), release() * * REVISIT those periodic irq calls *do* have ops_lock when they're * issued through ioctl() ... @@ -81,7 +81,6 @@ struct rtc_class_ops { int (*proc)(struct device *, struct seq_file *); int (*set_mmss64)(struct device *, time64_t secs); int (*set_mmss)(struct device *, unsigned long secs); - int (*read_callback)(struct device *, int data); int (*alarm_irq_enable)(struct device *, unsigned int enabled); int (*read_offset)(struct device *, long *offset); int (*set_offset)(struct device *, long offset); |