linux-kernel - [RFC 1/3] sched/idle: cpu_idle_poll(): drop unused return code

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Message-Id: <1442954062-28578-2-git-send-email-lcapitulino@redhat.com>
Date:	Tue, 22 Sep 2015 16:34:20 -0400
From:	Luiz Capitulino <lcapitulino@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	riel@...hat.com, rafael.j.wysocki@...el.com, mingo@...nel.org
Subject: [RFC 1/3] sched/idle: cpu_idle_poll(): drop unused return code

Signed-off-by: Luiz Capitulino <lcapitulino@...hat.com>
---
 kernel/sched/idle.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index 8f177c7..93d0657 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -52,7 +52,7 @@ static int __init cpu_idle_nopoll_setup(char *__unused)
 __setup("hlt", cpu_idle_nopoll_setup);
 #endif
 
-static inline int cpu_idle_poll(void)
+static inline void cpu_idle_poll(void)
 {
 	rcu_idle_enter();
 	trace_cpu_idle_rcuidle(0, smp_processor_id());
@@ -62,7 +62,6 @@ static inline int cpu_idle_poll(void)
 		cpu_relax();
 	trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, smp_processor_id());
 	rcu_idle_exit();
-	return 1;
 }
 
 /* Weak implementations for optional arch specific functions */
-- 
2.1.0

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