static int em_create_perf_table(struct device *dev, struct em_perf_domain *pd,
				int nr_states, struct em_data_callback *cb,
				unsigned long flags)
static int em_create_perf_table(struct device *dev, struct em_perf_domain *pd,
				struct em_perf_state *table,
				struct em_data_callback *cb,
				unsigned long flags)