vector_device
struct vector_device *vdevice;
struct vector_device *vdevice;
struct vector_device *device;
static struct vector_device *find_device(int n)
struct vector_device *device;
device = list_entry(ele, struct vector_device, list);
struct vector_device *vec_d;
struct vector_device *device =
container_of(dev, struct vector_device, pdev.dev);