1 files changed, 8 insertions, 10 deletions

diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c
index c532bd13fbe5..bb950945ec7f 100644
--- a/drivers/rtc/rtc-zynqmp.c
+++ b/drivers/rtc/rtc-zynqmp.c
@@ -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);
@@ -222,6 +215,13 @@ static int xlnx_rtc_probe(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, xrtcdev);
 
+        xrtcdev->rtc = devm_rtc_allocate_device(&pdev->dev);
+        if (IS_ERR(xrtcdev->rtc))
+                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);
 
         xrtcdev->reg_base = devm_ioremap_resource(&pdev->dev, res);
@@ -263,9 +263,7 @@ static int xlnx_rtc_probe(struct platform_device *pdev)
 
         device_init_wakeup(&pdev->dev, 1);
 
-        xrtcdev->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
-                                         &xlnx_rtc_ops, THIS_MODULE);
-        return PTR_ERR_OR_ZERO(xrtcdev->rtc);
+        return rtc_register_device(xrtcdev->rtc);
 }
 
 static int xlnx_rtc_remove(struct platform_device *pdev)