rtc: rtc-max8907: 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>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/rtc/rtc-max8907.c b/drivers/rtc/rtc-max8907.c
index 31ca8faf9f05..9d62cdb83d11 100644
--- a/drivers/rtc/rtc-max8907.c
+++ b/drivers/rtc/rtc-max8907.c
@@ -190,7 +190,7 @@ static int max8907_rtc_probe(struct platform_device *pdev)
         rtc->max8907 = max8907;
         rtc->regmap = max8907->regmap_rtc;
 
-        rtc->rtc_dev = rtc_device_register("max8907-rtc", &pdev->dev,
+        rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, "max8907-rtc",
                                         &max8907_rtc_ops, THIS_MODULE);
         if (IS_ERR(rtc->rtc_dev)) {
                 ret = PTR_ERR(rtc->rtc_dev);
@@ -217,16 +217,11 @@ static int max8907_rtc_probe(struct platform_device *pdev)
         return 0;
 
 err_unregister:
-        rtc_device_unregister(rtc->rtc_dev);
         return ret;
 }
 
 static int max8907_rtc_remove(struct platform_device *pdev)
 {
-        struct max8907_rtc *rtc = platform_get_drvdata(pdev);
-
-        rtc_device_unregister(rtc->rtc_dev);
-
         return 0;
 }