rtc: rtc-mxc: 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-mxc.c b/drivers/rtc/rtc-mxc.c
index 1c3ef72..13380ca 100644 (file)
--- a/drivers/rtc/rtc-mxc.c
+++ b/drivers/rtc/rtc-mxc.c
@@ -439,7 +439,7 @@ static int mxc_rtc_probe(struct platform_device *pdev)
        if (pdata->irq >=0)
                device_init_wakeup(&pdev->dev, 1);
 
-       rtc = rtc_device_register(pdev->name, &pdev->dev, &mxc_rtc_ops,
+       rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &mxc_rtc_ops,
                                  THIS_MODULE);
        if (IS_ERR(rtc)) {
                ret = PTR_ERR(rtc);
@@ -464,8 +464,6 @@ static int mxc_rtc_remove(struct platform_device *pdev)
 {
        struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
 
-       rtc_device_unregister(pdata->rtc);
-
        clk_disable_unprepare(pdata->clk);
        platform_set_drvdata(pdev, NULL);