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@xxxxxxxxxxx>
---
drivers/rtc/rtc-rx8010.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
diff --git a/drivers/rtc/rtc-rx8010.c b/drivers/rtc/rtc-rx8010.c
index 8102469e27c0..9b106a26c64b 100644
--- a/drivers/rtc/rtc-rx8010.c
+++ b/drivers/rtc/rtc-rx8010.c
@@ -389,9 +389,8 @@ static int rx8010_alarm_irq_enable(struct device *dev,
static int rx8010_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
{
- struct i2c_client *client = to_i2c_client(dev);
struct rx8010_data *rx8010 = dev_get_drvdata(dev);
- int ret, tmp;
+ int tmp;
int flagreg;
switch (cmd) {
@@ -406,19 +405,6 @@ static int rx8010_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
return 0;
- case RTC_VL_CLR:
- flagreg = i2c_smbus_read_byte_data(rx8010->client, RX8010_FLAG);
- if (flagreg < 0) {
- return flagreg;
- }
-
- flagreg &= ~RX8010_FLAG_VLF;
- ret = i2c_smbus_write_byte_data(client, RX8010_FLAG, flagreg);
- if (ret < 0)
- return ret;
-
- return 0;
-
default:
return -ENOIOCTLCMD;
}
--
2.23.0
