linux-kernel - [PATCH 12/17] rtc: rv3028: remove RTC_VL

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Message-Id: <20191214220259.621996-13-alexandre.belloni@bootlin.com>
Date:   Sat, 14 Dec 2019 23:02:54 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 12/17] rtc: rv3028: remove RTC_VL_CLR handling

Remove RTC_VL_CLR handling because it is a disservice to userspace as it
removes the important information that the RTC data is invalid. This may
lead userspace to set an invalid system time later on.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-rv3028.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c
index 6b7b3a69601a..d1a2c22861f2 100644
--- a/drivers/rtc/rtc-rv3028.c
+++ b/drivers/rtc/rtc-rv3028.c
@@ -438,12 +438,6 @@ static int rv3028_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
 
 		return 0;
 
-	case RTC_VL_CLR:
-		ret = regmap_update_bits(rv3028->regmap, RV3028_STATUS,
-					 RV3028_STATUS_PORF, 0);
-
-		return ret;
-
 	default:
 		return -ENOIOCTLCMD;
 	}
-- 
2.23.0