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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-10-15 21:11:31 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-10-19 22:48:55 +0200 |
| commit | 7390bec4ed5d510d1a637257ff75e9ab49030411 (patch) | |
| tree | 09891d072d528b7483a8cf483b7e5b785ef17fe9 /drivers/rtc/rtc-r9701.c | |
| parent | 92c6dcfbd1eb803d4669c82b3d8a0fcbb803e3f9 (diff) | |
| download | linux-7390bec4ed5d510d1a637257ff75e9ab49030411.tar.gz linux-7390bec4ed5d510d1a637257ff75e9ab49030411.tar.bz2 linux-7390bec4ed5d510d1a637257ff75e9ab49030411.zip | |
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 <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20201015191135.471249-2-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc/rtc-r9701.c')
| -rw-r--r-- | drivers/rtc/rtc-r9701.c | 22 |
1 files changed, 0 insertions, 22 deletions
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)) |