linux-kernel - [PATCH] cpuidle: Fix Coding style reported by checkpatch.pl

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Date:	Fri, 20 Jun 2014 16:27:45 +0530
From:	Pramod Gurav <pramod.gurav.etc@...il.com>
To:	linux-kernel@...r.kernel.org, inux-pm@...r.kernel.org
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Pramod Gurav <pramod.gurav.etc@...il.com>
Subject: [PATCH] cpuidle: Fix Coding style reported by checkpatch.pl

Fixed: ERROR: do not use assignment in if condition
Fixed: WARNING: EXPORT_SYMBOL should immediately follow its function
Fixed: WARNING: line over 80 characters in a comment

CC: Rafael J. Wysocki <rjw@...ysocki.net>
CC: Daniel Lezcano <daniel.lezcano@...aro.org>

Signed-off-by: Pramod Gurav <pramod.gurav.etc@...il.com>
---
 drivers/cpuidle/cpuidle.c |   18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 8236746..2c8752e 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -179,7 +179,9 @@ void cpuidle_reflect(struct cpuidle_device *dev, int index)
 void cpuidle_install_idle_handler(void)
 {
 	if (enabled_devices) {
-		/* Make sure all changes finished before we switch to new idle */
+		/*
+		 * Make sure all changes finished before we switch to new idle
+		 */
 		smp_wmb();
 		initialized = 1;
 	}
@@ -204,7 +206,6 @@ void cpuidle_pause_and_lock(void)
 	mutex_lock(&cpuidle_lock);
 	cpuidle_uninstall_idle_handler();
 }
-
 EXPORT_SYMBOL_GPL(cpuidle_pause_and_lock);
 
 /**
@@ -215,7 +216,6 @@ void cpuidle_resume_and_unlock(void)
 	cpuidle_install_idle_handler();
 	mutex_unlock(&cpuidle_lock);
 }
-
 EXPORT_SYMBOL_GPL(cpuidle_resume_and_unlock);
 
 /* Currently used in suspend/resume path to suspend cpuidle */
@@ -267,9 +267,11 @@ int cpuidle_enable_device(struct cpuidle_device *dev)
 	if (ret)
 		return ret;
 
-	if (cpuidle_curr_governor->enable &&
-	    (ret = cpuidle_curr_governor->enable(drv, dev)))
-		goto fail_sysfs;
+	if (cpuidle_curr_governor->enable) {
+		ret = cpuidle_curr_governor->enable(drv, dev);
+		if (ret)
+			goto fail_sysfs;
+	}
 
 	smp_wmb();
 
@@ -283,7 +285,6 @@ fail_sysfs:
 
 	return ret;
 }
-
 EXPORT_SYMBOL_GPL(cpuidle_enable_device);
 
 /**
@@ -311,7 +312,6 @@ void cpuidle_disable_device(struct cpuidle_device *dev)
 	cpuidle_remove_device_sysfs(dev);
 	enabled_devices--;
 }
-
 EXPORT_SYMBOL_GPL(cpuidle_disable_device);
 
 static void __cpuidle_unregister_device(struct cpuidle_device *dev)
@@ -399,7 +399,6 @@ out_unregister:
 	__cpuidle_unregister_device(dev);
 	goto out_unlock;
 }
-
 EXPORT_SYMBOL_GPL(cpuidle_register_device);
 
 /**
@@ -423,7 +422,6 @@ void cpuidle_unregister_device(struct cpuidle_device *dev)
 
 	cpuidle_resume_and_unlock();
 }
-
 EXPORT_SYMBOL_GPL(cpuidle_unregister_device);
 
 /**
-- 
1.7.9.5

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