t3c_data
struct t3c_data *td = T3C_DATA(tdev);
struct t3c_data *t;
struct t3c_data *t = T3C_DATA(tdev);
struct t3c_data *td = container_of(work, struct t3c_data,
struct t3c_data *td = T3C_DATA(tdev);
#define T3C_DATA(dev) (*(struct t3c_data **)&(dev)->l4opt)