rtc: rtc-coh90133: 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-coh901331.c b/drivers/rtc/rtc-coh901331.c
index f53fcd6..bf0387f 100644 (file)
--- a/drivers/rtc/rtc-coh901331.c
+++ b/drivers/rtc/rtc-coh901331.c
@@ -155,7 +155,6 @@ static int __exit coh901331_remove(struct platform_device *pdev)
        struct coh901331_port *rtap = dev_get_drvdata(&pdev->dev);
 
        if (rtap) {
-               rtc_device_unregister(rtap->rtc);
                clk_unprepare(rtap->clk);
                platform_set_drvdata(pdev, NULL);
        }
@@ -211,8 +210,8 @@ static int __init coh901331_probe(struct platform_device *pdev)
        clk_disable(rtap->clk);
 
        platform_set_drvdata(pdev, rtap);
-       rtap->rtc = rtc_device_register("coh901331", &pdev->dev, &coh901331_ops,
-                                        THIS_MODULE);
+       rtap->rtc = devm_rtc_device_register(&pdev->dev, "coh901331",
+                                       &coh901331_ops, THIS_MODULE);
        if (IS_ERR(rtap->rtc)) {
                ret = PTR_ERR(rtap->rtc);
                goto out_no_rtc;