From 7390bec4ed5d510d1a637257ff75e9ab49030411 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Thu, 15 Oct 2020 21:11:31 +0200 Subject: rtc: r9701: stop setting a default time It doesn't make sense to set the RTC to a default value at probe time. Let the core handle invalid date and time. Signed-off-by: Alexandre Belloni Link: https://lore.kernel.org/r/20201015191135.471249-2-alexandre.belloni@bootlin.com --- drivers/rtc/rtc-r9701.c | 22 ---------------------- 1 file changed, 22 deletions(-) (limited to 'drivers/rtc/rtc-r9701.c') diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c index eb00879f7c9a..f8f7044ff808 100644 --- a/drivers/rtc/rtc-r9701.c +++ b/drivers/rtc/rtc-r9701.c @@ -115,7 +115,6 @@ static const struct rtc_class_ops r9701_rtc_ops = { static int r9701_probe(struct spi_device *spi) { struct rtc_device *rtc; - struct rtc_time dt; unsigned char tmp; int res; @@ -126,27 +125,6 @@ static int r9701_probe(struct spi_device *spi) return -ENODEV; } - /* - * The device seems to be present. Now check if the registers - * contain invalid values. If so, try to write a default date: - * 2000/1/1 00:00:00 - */ - if (r9701_get_datetime(&spi->dev, &dt)) { - dev_info(&spi->dev, "trying to repair invalid date/time\n"); - dt.tm_sec = 0; - dt.tm_min = 0; - dt.tm_hour = 0; - dt.tm_mday = 1; - dt.tm_mon = 0; - dt.tm_year = 100; - - if (r9701_set_datetime(&spi->dev, &dt) || - r9701_get_datetime(&spi->dev, &dt)) { - dev_err(&spi->dev, "cannot repair RTC register\n"); - return -ENODEV; - } - } - rtc = devm_rtc_device_register(&spi->dev, "r9701", &r9701_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) -- cgit