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rtc: 88pm80x: 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>
hifive-unleashed-5.1
Alexandre Belloni 2018-05-17 22:18:56 +02:00
parent 6c78a872a6
commit 48b29c7fc2
1 changed files with 0 additions and 22 deletions
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22
drivers/rtc/rtc-88pm80x.c
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@ -254,8 +254,6 @@ static int pm80x_rtc_probe(struct platform_device *pdev)
struct pm80x_rtc_pdata *pdata = dev_get_platdata(&pdev->dev);
struct pm80x_rtc_info *info;
struct device_node *node = pdev->dev.of_node;
struct rtc_time tm;
unsigned long ticks = 0;
int ret;
if (!pdata && !node) {
@ -302,26 +300,6 @@ static int pm80x_rtc_probe(struct platform_device *pdev)
goto out;
}
ret = pm80x_rtc_read_time(&pdev->dev, &tm);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to read initial time.\n");
goto out_rtc;
}
if ((tm.tm_year < 70) || (tm.tm_year > 138)) {
tm.tm_year = 70;
tm.tm_mon = 0;
tm.tm_mday = 1;
tm.tm_hour = 0;
tm.tm_min = 0;
tm.tm_sec = 0;
ret = pm80x_rtc_set_time(&pdev->dev, &tm);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to set initial time.\n");
goto out_rtc;
}
}
rtc_tm_to_time(&tm, &ticks);
info->rtc_dev = devm_rtc_device_register(&pdev->dev, "88pm80x-rtc",
&pm80x_rtc_ops, THIS_MODULE);
if (IS_ERR(info->rtc_dev)) {