rtc: remove uie_unsupported

uie_unsupported is not used by any drivers anymore, remove it.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220309162301.61679-29-alexandre.belloni@bootlin.com

diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index 40d504d..3c8eec2 100644 (file)
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -399,9 +399,6 @@ int __devm_rtc_register_device(struct module *owner, struct rtc_device *rtc)
        if (!rtc->ops->set_alarm)
                clear_bit(RTC_FEATURE_ALARM, rtc->features);
 
-       if (rtc->uie_unsupported)
-               clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features);
-
        if (rtc->ops->set_offset)
                set_bit(RTC_FEATURE_CORRECTION, rtc->features);
 

diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 47fd1c2..1fd9c6a 100644 (file)
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -110,8 +110,6 @@ struct rtc_device {
        struct hrtimer pie_timer; /* sub second exp, so needs hrtimer */
        int pie_enabled;
        struct work_struct irqwork;
-       /* Some hardware can't support UIE mode */
-       int uie_unsupported;
 
        /*
         * This offset specifies the update timing of the RTC.