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[v2,11/11] rtc: rx8010: use range checking provided by core RTC code

Message ID 20200910130446.5689-12-brgl@bgdev.pl
State Superseded
Headers show
Series rtc: rx8010: use regmap instead of i2c smbus API | expand

Commit Message

Bartosz Golaszewski Sept. 10, 2020, 1:04 p.m. UTC
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

We don't need to check the time range manually in set_time(), we can
use range_min and range_max exposed by struct rtc_device.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 drivers/rtc/rtc-rx8010.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-rx8010.c b/drivers/rtc/rtc-rx8010.c
index 636e0de02d9b..e78f0808bdff 100644
--- a/drivers/rtc/rtc-rx8010.c
+++ b/drivers/rtc/rtc-rx8010.c
@@ -140,9 +140,6 @@  static int rx8010_set_time(struct device *dev, struct rtc_time *dt)
 	u8 date[RX8010_YEAR - RX8010_SEC + 1];
 	int err;
 
-	if ((dt->tm_year < 100) || (dt->tm_year > 199))
-		return -EINVAL;
-
 	/* set STOP bit before changing clock/calendar */
 	err = regmap_set_bits(rx8010->regs, RX8010_CTRL, RX8010_CTRL_STOP);
 	if (err)
@@ -415,6 +412,8 @@  static int rx8010_probe(struct i2c_client *client,
 
 	rx8010->rtc->ops = &rx8010_rtc_ops;
 	rx8010->rtc->max_user_freq = 1;
+	rx8010->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
+	rx8010->rtc->range_max = RTC_TIMESTAMP_END_2099;
 
 	err = rtc_register_device(rx8010->rtc);
 	if (err) {