rtc: sun6i: Switch to devm_rtc_device_register

Now that we have a devm variant of rtc_device_register, switch to it.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c
index 37f65c50ab2d1c103cbc74e642d8d130abcd82df..613f42ade533789c716226e3fe4615fcd4fc13bb 100644 (file)
--- a/drivers/rtc/rtc-sun6i.c
+++ b/drivers/rtc/rtc-sun6i.c
@@ -543,8 +543,8 @@ static int sun6i_rtc_probe(struct platform_device *pdev)
 
        clk_prepare_enable(chip->losc);
 
-       chip->rtc = rtc_device_register("rtc-sun6i", &pdev->dev,
-                                       &sun6i_rtc_ops, THIS_MODULE);
+       chip->rtc = devm_rtc_device_register(&pdev->dev, "rtc-sun6i",
+                                            &sun6i_rtc_ops, THIS_MODULE);
        if (IS_ERR(chip->rtc)) {
                dev_err(&pdev->dev, "unable to register device\n");
                return PTR_ERR(chip->rtc);
@@ -555,15 +555,6 @@ static int sun6i_rtc_probe(struct platform_device *pdev)
        return 0;
 }
 
-static int sun6i_rtc_remove(struct platform_device *pdev)
-{
-       struct sun6i_rtc_dev *chip = platform_get_drvdata(pdev);
-
-       rtc_device_unregister(chip->rtc);
-
-       return 0;
-}
-
 static const struct of_device_id sun6i_rtc_dt_ids[] = {
        { .compatible = "allwinner,sun6i-a31-rtc" },
        { /* sentinel */ },
@@ -572,7 +563,6 @@ MODULE_DEVICE_TABLE(of, sun6i_rtc_dt_ids);
 
 static struct platform_driver sun6i_rtc_driver = {
        .probe          = sun6i_rtc_probe,
-       .remove         = sun6i_rtc_remove,
        .driver         = {
                .name           = "sun6i-rtc",
                .of_match_table = sun6i_rtc_dt_ids,