linux-kernel - [PATCH 29/29] rtc: remove uie

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Date:   Wed,  9 Mar 2022 17:23:00 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 29/29] rtc: remove uie_unsupported

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

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/class.c | 3 ---
 include/linux/rtc.h | 2 --
 2 files changed, 5 deletions(-)

diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index 40d504dac1a9..3c8eec2218df 100644
--- 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 47fd1c2d3a57..1fd9c6a21ebe 100644
--- 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.
-- 
2.35.1