rtc: rtc-m48t86: use devm_rtc_device_register() (d5b6bb0a) · Commits · 戴 / test

devm_rtc_device_register() is device managed and makes cleanup paths simpler. Signed-off-by:

drivers/rtc/rtc-m48t86.c

+4 −7

Original line number	Diff line number	Diff line
		@@ -148,8 +148,10 @@ static int m48t86_rtc_probe(struct platform_device *dev)
		{
		unsigned char reg;
		struct m48t86_ops *ops = dev->dev.platform_data;
		struct rtc_device *rtc = rtc_device_register("m48t86",
		&dev->dev, &m48t86_rtc_ops, THIS_MODULE);
		struct rtc_device *rtc;

		rtc = devm_rtc_device_register(&dev->dev, "m48t86",
		&m48t86_rtc_ops, THIS_MODULE);

		if (IS_ERR(rtc))
		return PTR_ERR(rtc);
		@@ -166,11 +168,6 @@ static int m48t86_rtc_probe(struct platform_device *dev)

		static int m48t86_rtc_remove(struct platform_device *dev)
		{
		struct rtc_device *rtc = platform_get_drvdata(dev);

		if (rtc)
		rtc_device_unregister(rtc);

		platform_set_drvdata(dev, NULL);

		return 0;