Let the rtc core check the date/time against the RTC range.
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
drivers/rtc/rtc-cros-ec.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/rtc/rtc-cros-ec.c b/drivers/rtc/rtc-cros-ec.c
index da209d00731e..d043d30f05bc 100644
--- a/drivers/rtc/rtc-cros-ec.c
+++ b/drivers/rtc/rtc-cros-ec.c
@@ -107,11 +107,7 @@ static int cros_ec_rtc_set_time(struct device *dev, struct rtc_time *tm)
struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(dev);
struct cros_ec_device *cros_ec = cros_ec_rtc->cros_ec;
int ret;
- time64_t time;
-
- time = rtc_tm_to_time64(tm);
- if (time < 0 || time > U32_MAX)
- return -EINVAL;
+ time64_t time = rtc_tm_to_time64(tm);
ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_VALUE, (u32)time);
if (ret < 0) {
@@ -348,12 +344,17 @@ static int cros_ec_rtc_probe(struct platform_device *pdev)
return ret;
}
- cros_ec_rtc->rtc = devm_rtc_device_register(&pdev->dev, DRV_NAME,
- &cros_ec_rtc_ops,
- THIS_MODULE);
+ cros_ec_rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
if (IS_ERR(cros_ec_rtc->rtc))
return PTR_ERR(cros_ec_rtc->rtc);
+ cros_ec_rtc->rtc->ops = &cros_ec_rtc_ops;
+ cros_ec_rtc->rtc->range_max = U32_MAX;
+
+ ret = rtc_register_device(cros_ec_rtc->rtc);
+ if (ret)
+ return ret;
+
/* Get RTC events from the EC. */
cros_ec_rtc->notifier.notifier_call = cros_ec_rtc_event;
ret = blocking_notifier_chain_register(&cros_ec->event_notifier,
--
2.21.0
