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rtc: zynqmp: let the core handle range

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

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2019-03-03 22:38:34 +01:00
parent b8541798a8
commit 3199fc3d74
1 changed files with 1 additions and 7 deletions
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8
drivers/rtc/rtc-zynqmp.c
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@ -49,7 +49,6 @@
#define RTC_CALIB_DEF 0x198233
#define RTC_CALIB_MASK 0x1FFFFF
#define RTC_SEC_MAX_VAL 0xFFFFFFFF
struct xlnx_rtc_dev {
struct rtc_device *rtc;
@ -71,9 +70,6 @@ static int xlnx_rtc_set_time(struct device *dev, struct rtc_time *tm)
*/
new_time = rtc_tm_to_time64(tm) + 1;
if (new_time > RTC_SEC_MAX_VAL)
return -EINVAL;
/*
* Writing into calibration register will clear the Tick Counter and
* force the next second to be signaled exactly in 1 second period
@ -154,9 +150,6 @@ static int xlnx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
alarm_time = rtc_tm_to_time64(&alrm->time);
if (alarm_time > RTC_SEC_MAX_VAL)
return -EINVAL;
writel((u32)alarm_time, (xrtcdev->reg_base + RTC_ALRM));
xlnx_rtc_alarm_irq_enable(dev, alrm->enabled);
@ -227,6 +220,7 @@ static int xlnx_rtc_probe(struct platform_device *pdev)
return PTR_ERR(xrtcdev->rtc);
xrtcdev->rtc->ops = &xlnx_rtc_ops;
xrtcdev->rtc->range_max = U32_MAX;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);