cast_const_smu8_power_state
smu8_current_ps = cast_const_smu8_power_state(&pcurrent_ps->hardware);
ps = cast_const_smu8_power_state(state);
const struct smu8_power_state *ps = cast_const_smu8_power_state(state);
const struct smu8_power_state *pnew_state = cast_const_smu8_power_state(states->pnew_state);