linux-kernel - [PATCH v3 3/3] cpufreq: Remove unused function __cpufreq_driver

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Date:	Wed, 05 Jun 2013 19:01:50 +0300
From:	Stratos Karafotis <stratosk@...aphore.gr>
To:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...e.de>,
	linux-pm@...r.kernel.org, cpufreq@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v3 3/3] cpufreq: Remove unused function __cpufreq_driver_getavg

Calculation of target frequency in ondemand governor changed and it is
independent from measured average frequency.

Remove unused__cpufreq_driver_getavg function and getavg member from
cpufreq_driver struct.

Signed-off-by: Stratos Karafotis <stratosk@...aphore.gr>
---
 drivers/cpufreq/cpufreq.c | 12 ------------
 include/linux/cpufreq.h   |  6 ------
 2 files changed, 18 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index f8c2860..a61aacb 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1584,18 +1584,6 @@ fail:
 }
 EXPORT_SYMBOL_GPL(cpufreq_driver_target);
 
-int __cpufreq_driver_getavg(struct cpufreq_policy *policy, unsigned int cpu)
-{
-	if (cpufreq_disabled())
-		return 0;
-
-	if (!cpufreq_driver->getavg)
-		return 0;
-
-	return cpufreq_driver->getavg(policy, cpu);
-}
-EXPORT_SYMBOL_GPL(__cpufreq_driver_getavg);
-
 /*
  * when "event" is CPUFREQ_GOV_LIMITS
  */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index d939056..50f19ad 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -215,10 +215,6 @@ extern int __cpufreq_driver_target(struct cpufreq_policy *policy,
 				   unsigned int target_freq,
 				   unsigned int relation);
 
-
-extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy,
-				   unsigned int cpu);
-
 int cpufreq_register_governor(struct cpufreq_governor *governor);
 void cpufreq_unregister_governor(struct cpufreq_governor *governor);
 
@@ -258,8 +254,6 @@ struct cpufreq_driver {
 	unsigned int	(*get)	(unsigned int cpu);
 
 	/* optional */
-	unsigned int (*getavg)	(struct cpufreq_policy *policy,
-				 unsigned int cpu);
 	int	(*bios_limit)	(int cpu, unsigned int *limit);
 
 	int	(*exit)		(struct cpufreq_policy *policy);
-- 
1.8.1.4

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