rtc: ds1343: remove dead code

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

Link: https://lore.kernel.org/r/20191019204941.6203-2-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-ds1343.c b/drivers/rtc/rtc-ds1343.c
index b45d1b8..9d7d571 100644 (file)
--- 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 @@ out:
 }
 
 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,