Using devm_rtc_device_register() helper to simplify code.
Cc: Alessandro Zummo <[email protected]>
Cc: Alexandre Belloni <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Chen-Yu Tsai <[email protected]>
Signed-off-by: Kefeng Wang <[email protected]>
---
drivers/rtc/rtc-sun6i.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c
index c169a2c..b22d5eb 100644
--- a/drivers/rtc/rtc-sun6i.c
+++ b/drivers/rtc/rtc-sun6i.c
@@ -404,8 +404,8 @@ static int sun6i_rtc_probe(struct platform_device *pdev)
/* disable alarm wakeup */
writel(0, chip->base + SUN6I_ALARM_CONFIG);
- 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);
@@ -416,15 +416,6 @@ 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 */ },
@@ -433,7 +424,6 @@ static int sun6i_rtc_remove(struct platform_device *pdev)
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,
--
1.7.12.4
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