diff options
Diffstat (limited to 'drivers/rtc/rtc-pcf85063.c')
-rw-r--r-- | drivers/rtc/rtc-pcf85063.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c index 1afa6d9fa9fb..1db17ba1fc64 100644 --- a/drivers/rtc/rtc-pcf85063.c +++ b/drivers/rtc/rtc-pcf85063.c @@ -289,21 +289,9 @@ static int pcf85063_ioctl(struct device *dev, unsigned int cmd, if (ret < 0) return ret; - if (status & PCF85063_REG_SC_OS) - dev_warn(&pcf85063->rtc->dev, "Voltage low, data loss detected.\n"); + status = status & PCF85063_REG_SC_OS ? RTC_VL_DATA_INVALID : 0; - status &= PCF85063_REG_SC_OS; - - if (copy_to_user((void __user *)arg, &status, sizeof(int))) - return -EFAULT; - - return 0; - - case RTC_VL_CLR: - ret = regmap_update_bits(pcf85063->regmap, PCF85063_REG_SC, - PCF85063_REG_SC_OS, 0); - - return ret; + return put_user(status, (unsigned int __user *)arg); default: return -ENOIOCTLCMD; |