rtc: m48t86: switch to rtc_register_device

This allows for future improvement of the driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Alexandre Belloni 2017-10-13 00:04:20 +02:00
parent 41e607f21b
commit 5508c72528

View File

@ -228,6 +228,7 @@ static int m48t86_rtc_probe(struct platform_device *pdev)
struct m48t86_rtc_info *info;
struct resource *res;
unsigned char reg;
int err;
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
if (!info)
@ -254,11 +255,16 @@ static int m48t86_rtc_probe(struct platform_device *pdev)
return -ENODEV;
}
info->rtc = devm_rtc_device_register(&pdev->dev, "m48t86",
&m48t86_rtc_ops, THIS_MODULE);
info->rtc = devm_rtc_allocate_device(&pdev->dev);
if (IS_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 */
reg = m48t86_readb(&pdev->dev, M48T86_D);
dev_info(&pdev->dev, "battery %s\n",