rtc: mv: convert to devm_rtc_allocate_device

This allows further improvement of the driver.

Tested-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

1 files changed, 11 insertions, 10 deletions

diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c
index 1e8451763832..7c0cf532a18d 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -254,15 +254,7 @@ static int __init mv_rtc_probe(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, pdata);
 
-        if (pdata->irq >= 0) {
-                device_init_wakeup(&pdev->dev, 1);
-                pdata->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
-                                                 &mv_rtc_alarm_ops,
-                                                 THIS_MODULE);
-        } else {
-                pdata->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
-                                                 &mv_rtc_ops, THIS_MODULE);
-        }
+        pdata->rtc = devm_rtc_allocate_device(&pdev->dev);
         if (IS_ERR(pdata->rtc)) {
                 ret = PTR_ERR(pdata->rtc);
                 goto out;
@@ -278,7 +270,16 @@ static int __init mv_rtc_probe(struct platform_device *pdev)
                 }
         }
 
-        return 0;
+        if (pdata->irq >= 0) {
+                device_init_wakeup(&pdev->dev, 1);
+                pdata->rtc->ops = &mv_rtc_alarm_ops;
+        } else {
+                pdata->rtc->ops = &mv_rtc_ops;
+        }
+
+        ret = rtc_register_device(pdata->rtc);
+        if (!ret)
+                return 0;
 out:
         if (!IS_ERR(pdata->clk))
                 clk_disable_unprepare(pdata->clk);