phantom_device
struct phantom_device *dev = container_of(inode->i_cdev,
struct phantom_device, cdev);
struct phantom_device *dev = file->private_data;
struct phantom_device *dev = file->private_data;
struct phantom_device *dev = data;
struct phantom_device *pht;
struct phantom_device *pht = pci_get_drvdata(pdev);
struct phantom_device *dev = dev_get_drvdata(dev_d);
struct phantom_device *dev = dev_get_drvdata(dev_d);
static int phantom_status(struct phantom_device *dev, unsigned long newstat)
struct phantom_device *dev = file->private_data;