rtc: rtc-davinci: 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, 2 insertions, 6 deletions

diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index 1b0f932266eb..a55048c3e26f 100644
--- a/drivers/rtc/rtc-davinci.c
+++ b/drivers/rtc/rtc-davinci.c
@@ -523,7 +523,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, davinci_rtc);
 
-        davinci_rtc->rtc = rtc_device_register(pdev->name, &pdev->dev,
+        davinci_rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
                                     &davinci_rtc_ops, THIS_MODULE);
         if (IS_ERR(davinci_rtc->rtc)) {
                 ret = PTR_ERR(davinci_rtc->rtc);
@@ -543,7 +543,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
                           0, "davinci_rtc", davinci_rtc);
         if (ret < 0) {
                 dev_err(dev, "unable to register davinci RTC interrupt\n");
-                goto fail2;
+                goto fail1;
         }
 
         /* Enable interrupts */
@@ -557,8 +557,6 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
 
         return 0;
 
-fail2:
-        rtc_device_unregister(davinci_rtc->rtc);
 fail1:
         platform_set_drvdata(pdev, NULL);
         return ret;
@@ -572,8 +570,6 @@ static int __exit davinci_rtc_remove(struct platform_device *pdev)
 
         rtcif_write(davinci_rtc, 0, PRTCIF_INTEN);
 
-        rtc_device_unregister(davinci_rtc->rtc);
-
         platform_set_drvdata(pdev, NULL);
 
         return 0;