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rtc: rtc-test: 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>
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@ -99,8 +99,10 @@ static DEVICE_ATTR(irq, S_IRUGO | S_IWUSR, test_irq_show, test_irq_store);
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static int test_probe(struct platform_device *plat_dev)
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{
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int err;
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struct rtc_device *rtc = rtc_device_register("test", &plat_dev->dev,
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&test_rtc_ops, THIS_MODULE);
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struct rtc_device *rtc;
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rtc = devm_rtc_device_register(&plat_dev->dev, "test",
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&test_rtc_ops, THIS_MODULE);
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if (IS_ERR(rtc)) {
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err = PTR_ERR(rtc);
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return err;
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@ -115,15 +117,11 @@ static int test_probe(struct platform_device *plat_dev)
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return 0;
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err:
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rtc_device_unregister(rtc);
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return err;
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}
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static int test_remove(struct platform_device *plat_dev)
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{
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struct rtc_device *rtc = platform_get_drvdata(plat_dev);
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rtc_device_unregister(rtc);
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device_remove_file(&plat_dev->dev, &dev_attr_irq);
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return 0;
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