rtc: rtc-snvs: use devm_rtc_device_register()

devm_rtc_device_register() is device managed and makes cleanup
paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c
index f7d9070..b04f09a 100644 (file)
--- a/drivers/rtc/rtc-snvs.c
+++ b/drivers/rtc/rtc-snvs.c
@@ -283,7 +283,7 @@ static int snvs_rtc_probe(struct platform_device *pdev)
                return ret;
        }
 
-       data->rtc = rtc_device_register(pdev->name, &pdev->dev,
+       data->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
                                        &snvs_rtc_ops, THIS_MODULE);
        if (IS_ERR(data->rtc)) {
                ret = PTR_ERR(data->rtc);
@@ -296,10 +296,6 @@ static int snvs_rtc_probe(struct platform_device *pdev)
 
 static int snvs_rtc_remove(struct platform_device *pdev)
 {
-       struct snvs_rtc_data *data = platform_get_drvdata(pdev);
-
-       rtc_device_unregister(data->rtc);
-
        return 0;
 }