PM: EM: Drop unused parameter from em_adjust_new_capacity()

The max_cap parameter is never used in em_adjust_new_capacity(), so
drop it.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Link: https://patch.msgid.link/2369979.ElGaqSPkdT@rjwysocki.net

Author: rafaeljw

kernel/power/energy_model.c

@@ -728,8 +728,7 @@ static int em_recalc_and_update(struct device *dev, struct em_perf_domain *pd,
  * are correctly calculated.
  */
 static void em_adjust_new_capacity(struct device *dev,
-				   struct em_perf_domain *pd,
-				   u64 max_cap)
+				   struct em_perf_domain *pd)
 {
 	struct em_perf_table __rcu *em_table;
 
@@ -800,7 +799,7 @@ static void em_check_capacity_update(void)
 			 cpu, cpu_capacity, em_max_perf);
 
 		dev = get_cpu_device(cpu);
-		em_adjust_new_capacity(dev, pd, cpu_capacity);
+		em_adjust_new_capacity(dev, pd);
 	}
 
 	free_cpumask_var(cpu_done_mask);