[PATCH] sched: find_busiest_group cleanup

Cleanup find_busiest_group a bit.  New sched-domains code means we can't have
groups without a CPU.
Signed-off-by: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/sched.c

@@ -1766,7 +1766,7 @@ find_busiest_group(struct sched_domain *sd, int this_cpu,
 	do {
 		unsigned long load;
 		int local_group;
-		int i, nr_cpus = 0;
+		int i;
 
 		local_group = cpu_isset(this_cpu, group->cpumask);
 
@@ -1780,13 +1780,9 @@ find_busiest_group(struct sched_domain *sd, int this_cpu,
 			else
 				load = source_load(i);
 
-			nr_cpus++;
 			avg_load += load;
 		}
 
-		if (!nr_cpus)
-			goto nextgroup;
-
 		total_load += avg_load;
 		total_pwr += group->cpu_power;