remove unused definitions for pm
The pm_get_domainmetrics and pm_prune_history functions are called
only when CONFIG_PM_METRICS is enabled. So definitions for them is
not needed when config is disabled.
@@ -41,10 +41,6 @@ extern struct pm_global_s g_pmglobals;
void pm_get_domainmetrics(int indx, struct pm_time_in_each_s *mtrics);
void pm_prune_history(sq_queue_t *q);
-
-#else
-#define pm_get_domainmetrics(indx, mtrics)
-#define pm_prune_history(q)
#endif
#endif
