linux-kernel - [PATCH 2/2] ARM64: powernv: remove redundant cpuidle_idle

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Message-id: <1391696188-14540-2-git-send-email-nicolas.pitre@linaro.org>
Date:	Thu, 06 Feb 2014 09:16:28 -0500
From:	Nicolas Pitre <nicolas.pitre@...aro.org>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Preeti U Murthy <preeti@...ux.vnet.ibm.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linuxppc-dev@...ts.ozlabs.org, linux-pm@...r.kernel.org,
	linaro-kernel@...ts.linaro.org
Subject: [PATCH 2/2] ARM64: powernv: remove redundant cpuidle_idle_call()

The core idle loop now takes care of it.

Signed-off-by: Nicolas Pitre <nico@...aro.org>
---
 arch/arm64/kernel/process.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 1c0a9be2ff..9cce0098f4 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -33,7 +33,6 @@
 #include <linux/kallsyms.h>
 #include <linux/init.h>
 #include <linux/cpu.h>
-#include <linux/cpuidle.h>
 #include <linux/elfcore.h>
 #include <linux/pm.h>
 #include <linux/tick.h>
@@ -94,10 +93,8 @@ void arch_cpu_idle(void)
 	 * This should do all the clock switching and wait for interrupt
 	 * tricks
 	 */
-	if (cpuidle_idle_call()) {
-		cpu_do_idle();
-		local_irq_enable();
-	}
+	cpu_do_idle();
+	local_irq_enable();
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
-- 
1.8.4.108.g55ea5f6

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