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

rtc: m48t86: switch to rtc_register_device

This allows for future improvement of the driver.
Signed-off-by: default avatarAlexandre Belloni <>
parent 41e607f2
......@@ -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",
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