From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Mon, 4 Mar 2019 10:03:46 +0000 (+0100)
Subject: rtc: rv8803: let the core handle range
X-Git-Tag: v5.4-rc1~1470^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2e17f8b982c38719b3e19e33ef85e8188df7cfd0;p=platform%2Fkernel%2Flinux-rpi.git

rtc: rv8803: let the core handle range

Let the core handle the RTC range instead of open coding it.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---

diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c
index 450a0b8..df000a6 100644
--- a/drivers/rtc/rtc-rv8803.c
+++ b/drivers/rtc/rtc-rv8803.c
@@ -236,9 +236,6 @@ static int rv8803_set_time(struct device *dev, struct rtc_time *tm)
 	u8 date[7];
 	int ctrl, flags, ret;
 
-	if ((tm->tm_year < 100) || (tm->tm_year > 199))
-		return -EINVAL;
-
 	ctrl = rv8803_read_reg(rv8803->client, RV8803_CTRL);
 	if (ctrl < 0)
 		return ctrl;
@@ -602,6 +599,8 @@ static int rv8803_probe(struct i2c_client *client,
 
 	rv8803->rtc->ops = &rv8803_rtc_ops;
 	rv8803->rtc->nvram_old_abi = true;
+	rv8803->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
+	rv8803->rtc->range_max = RTC_TIMESTAMP_END_2099;
 	err = rtc_register_device(rv8803->rtc);
 	if (err)
 		return err;