#include <linux/module.h>
#include <linux/rtc.h>
+#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/bcd.h>
#include <linux/io.h>
static int __devinit m48t35_probe(struct platform_device *pdev)
{
- struct rtc_device *rtc;
struct resource *res;
struct m48t35_priv *priv;
int ret = 0;
ret = -ENOMEM;
goto out;
}
+
spin_lock_init(&priv->lock);
- rtc = rtc_device_register("m48t35", &pdev->dev,
+
+ platform_set_drvdata(pdev, priv);
+
+ priv->rtc = rtc_device_register("m48t35", &pdev->dev,
&m48t35_ops, THIS_MODULE);
- if (IS_ERR(rtc)) {
- ret = PTR_ERR(rtc);
+ if (IS_ERR(priv->rtc)) {
+ ret = PTR_ERR(priv->rtc);
goto out;
}
- priv->rtc = rtc;
- platform_set_drvdata(pdev, priv);
+
return 0;
out:
- if (priv->rtc)
- rtc_device_unregister(priv->rtc);
if (priv->reg)
iounmap(priv->reg);
if (priv->baseaddr)