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Commit 5508c725 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: m48t86: switch to rtc_register_device 



This allows for future improvement of the driver.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
parent 41e607f2

drivers/rtc/rtc-m48t86.c

+8 −2
Original line number Original line Diff line number Diff line
@@ -228,6 +228,7 @@ static int m48t86_rtc_probe(struct platform_device *pdev) 
	struct m48t86_rtc_info *info;

	struct m48t86_rtc_info *info;

	struct resource *res;

	struct resource *res;

	unsigned char reg;

	unsigned char reg;

	int err;





	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);

	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);

	if (!info)

	if (!info)
@@ -254,11 +255,16 @@ static int m48t86_rtc_probe(struct platform_device *pdev) 
		return -ENODEV;

		return -ENODEV;

	}

	}





	info->rtc = devm_rtc_device_register(&pdev->dev, "m48t86",

	info->rtc = devm_rtc_allocate_device(&pdev->dev);

					     &m48t86_rtc_ops, THIS_MODULE);

	if (IS_ERR(info->rtc))

	if (IS_ERR(info->rtc))

		return PTR_ERR(info->rtc);

		return PTR_ERR(info->rtc);





	info->rtc->ops = &m48t86_rtc_ops;



	err = rtc_register_device(info->rtc);

	if (err)

		return err;



	/* read battery status */

	/* read battery status */

	reg = m48t86_readb(&pdev->dev, M48T86_D);

	reg = m48t86_readb(&pdev->dev, M48T86_D);

	dev_info(&pdev->dev, "battery %s\n",

	dev_info(&pdev->dev, "battery %s\n",