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-sunxi.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/drivers/rtc/rtc-sunxi.c b/drivers/rtc/rtc-sunxi.c
index abada60..6fba5ae 100644
--- a/drivers/rtc/rtc-sunxi.c
+++ b/drivers/rtc/rtc-sunxi.c
@@ -481,8 +481,8 @@ static int sunxi_rtc_probe(struct platform_device *pdev)
writel(SUNXI_ALRM_IRQ_STA_CNT_IRQ_PEND, chip->base +
SUNXI_ALRM_IRQ_STA);
- chip->rtc = rtc_device_register("rtc-sunxi", &pdev->dev,
- &sunxi_rtc_ops, THIS_MODULE);
+ chip->rtc = devm_rtc_device_register(&pdev->dev, "rtc-sunxi",
+ &sunxi_rtc_ops, THIS_MODULE);
if (IS_ERR(chip->rtc)) {
dev_err(&pdev->dev, "unable to register device\n");
return PTR_ERR(chip->rtc);
@@ -493,18 +493,8 @@ static int sunxi_rtc_probe(struct platform_device *pdev)
return 0;
}
-static int sunxi_rtc_remove(struct platform_device *pdev)
-{
- struct sunxi_rtc_dev *chip = platform_get_drvdata(pdev);
-
- rtc_device_unregister(chip->rtc);
-
- return 0;
-}
-
static struct platform_driver sunxi_rtc_driver = {
.probe = sunxi_rtc_probe,
- .remove = sunxi_rtc_remove,
.driver = {
.name = "sunxi-rtc",
.of_match_table = sunxi_rtc_dt_ids,
--
1.7.12.4
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