set_power_limit_uw
.set_power_limit_uw = scmi_powercap_set_power_limit_uw,
.set_power_limit_uw = set_power_limit_uw,
.set_power_limit_uw = set_power_limit,
!const_ops->set_power_limit_uw ||
int (*set_power_limit_uw) (struct powercap_zone *, int, u64);