[PATCH 1/7] rtc: jz4740: set range

[Alexandre Belloni]

RTC_SEC is a 32-bit seconds counter.

Signed-off-by: Alexandre Belloni <alexandre.bell...@bootlin.com>
---
 drivers/rtc/rtc-jz4740.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c
index d0a891777f44..079469627bd7 100644
--- a/drivers/rtc/rtc-jz4740.c
+++ b/drivers/rtc/rtc-jz4740.c
@@ -348,10 +348,18 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
 
        device_init_wakeup(&pdev->dev, 1);
 
-       rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
-                                       &jz4740_rtc_ops, THIS_MODULE);
+       rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
        if (IS_ERR(rtc->rtc)) {
                ret = PTR_ERR(rtc->rtc);
+               dev_err(&pdev->dev, "Failed to allocate rtc device: %d\n", ret);
+               return ret;
+       }
+
+       rtc->rtc->ops = &jz4740_rtc_ops;
+       rtc->rtc->range_max = U32_MAX;
+
+       ret = rtc_register_device(rtc->rtc);
+       if (ret) {
                dev_err(&pdev->dev, "Failed to register rtc device: %d\n", ret);
                return ret;
        }
-- 
2.20.1