[PATCH v2 2/5] sched/fair: Remove unnecessary comparison with -1

[Brendan Jackman]

Since commit 83a0a96a5f26 ("sched/fair: Leverage the idle state info
when choosing the "idlest" cpu") find_idlest_grou_cpu (formerly
find_idlest_cpu) no longer returns -1.

Signed-off-by: Brendan Jackman <brendan.jackman@xxxxxxx>
Cc: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
Cc: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
Cc: Josef Bacik <josef@xxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Morten Rasmussen <morten.rasmussen@xxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
---
 kernel/sched/fair.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index f6e277c65235..4ccecbf825bf 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5583,7 +5583,7 @@ static inline int find_idlest_cpu(struct sched_domain *sd, struct task_struct *p
 		}
 
 		new_cpu = find_idlest_group_cpu(group, p, cpu);
-		if (new_cpu == -1 || new_cpu == cpu) {
+		if (new_cpu == cpu) {
 			/* Now try balancing at a lower domain level of cpu */
 			sd = sd->child;
 			continue;
-- 
2.14.1