linux-kernel - [PATCH 2/9] rtc: ds1343: remove dead code

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Message-Id: <20191019204941.6203-2-alexandre.belloni@bootlin.com>
Date:   Sat, 19 Oct 2019 22:49:34 +0200
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 2/9] rtc: ds1343: remove dead code

RTC_SET_CHARGE doesn't exist, the ioctl code is never used.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-ds1343.c | 21 ---------------------
 1 file changed, 21 deletions(-)

diff --git a/drivers/rtc/rtc-ds1343.c b/drivers/rtc/rtc-ds1343.c
index b45d1b8fd631..9d7d571e722b 100644
--- a/drivers/rtc/rtc-ds1343.c
+++ b/drivers/rtc/rtc-ds1343.c
@@ -87,26 +87,6 @@ struct ds1343_priv {
 	int alarm_mday;
 };
 
-static int ds1343_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
-{
-	switch (cmd) {
-#ifdef RTC_SET_CHARGE
-	case RTC_SET_CHARGE:
-	{
-		int val;
-
-		if (copy_from_user(&val, (int __user *)arg, sizeof(int)))
-			return -EFAULT;
-
-		return regmap_write(priv->map, DS1343_TRICKLE_REG, val);
-	}
-	break;
-#endif
-	}
-
-	return -ENOIOCTLCMD;
-}
-
 static ssize_t ds1343_show_glitchfilter(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
@@ -452,7 +432,6 @@ static irqreturn_t ds1343_thread(int irq, void *dev_id)
 }
 
 static const struct rtc_class_ops ds1343_rtc_ops = {
-	.ioctl		= ds1343_ioctl,
 	.read_time	= ds1343_read_time,
 	.set_time	= ds1343_set_time,
 	.read_alarm	= ds1343_read_alarm,
-- 
2.21.0