include/linux/platform_device.h
static inline void platform_set_drvdata(struct platform_device *pdev, void *data)
{
dev_set_drvdata(&pdev->dev, data);
}
int dev_set_drvdata(struct device *dev, void *data)
{
int error;
if (!dev->p) {
error = device_private_init(dev);
if (error)
return error;
}
dev->p->driver_data = data;
return 0;
}
@p: Holds the private data of the driver core portions of the device.
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