stm_unregister_device
stm_unregister_device(&drvdata->stm);
stm_unregister_device(&drvdata->stm);
stm_unregister_device(&sth->stm);
EXPORT_SYMBOL_GPL(stm_unregister_device);
stm_unregister_device(&dummy_stm[i]);
stm_unregister_device(&dummy_stm[i]);
void stm_unregister_device(struct stm_data *stm_data);