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>

diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index 1b0f932266eb325a5691ace3c0c89f47a0f13b2c..a55048c3e26f010121121b97056d0ea9b72921cd 100644 (file)
--- 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;