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cpufreq: Re-arrange header files

Message ID CAKohponmbzNUqyXkuCXcPvLrUps_88-8RzLbDKe_+QahouumFw@mail.gmail.com
State New
Headers show

Commit Message

Viresh Kumar Aug. 1, 2013, 3:43 a.m. UTC 
On 1 August 2013 03:08, Rafael J. Wysocki <rjw@sisk.pl> wrote:
> Normally, I'd regard that as pointless churn, but why don't you actually
> remove direct #includes already included through cpufreq.h when you're at it?
>
> For example, what's the point of including cpumask.h directly from
> cpufreq_governor.c if it includes cpufreq.h too?
>
> Also it doesn't look like all of the includes are really necessary.

Okay, all cleaned up now.. (attached for applying):

--------------x-----------------x------------

From: Viresh Kumar <viresh.kumar@linaro.org>
Date: Wed, 31 Jul 2013 20:47:01 +0530
Subject: [PATCH V2] cpufreq: Cleanup header files included in core

This patch intends to cleanup following issues in the header files included in
cpufreq core layers:
- Include headers in ascending order, so that we don't add same multiple times
  by mistake.
- <asm/> must be included after <linux/>, so that they override whatever they
  need.
- Remove unnecessary header files
- Don't include files already included by cpufreq.h or cpufreq_governor.h

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
Changes since V2
- Remove unnecessary header files.

 drivers/cpufreq/cpufreq.c              | 20 ++++++--------------
 drivers/cpufreq/cpufreq_conservative.c | 12 ------------
 drivers/cpufreq/cpufreq_governor.c     |  6 ------
 drivers/cpufreq/cpufreq_governor.h     |  5 ++---
 drivers/cpufreq/cpufreq_ondemand.c     | 12 +-----------
 drivers/cpufreq/cpufreq_performance.c  |  3 +--
 drivers/cpufreq/cpufreq_powersave.c    |  3 +--
 drivers/cpufreq/cpufreq_stats.c        |  9 +--------
 drivers/cpufreq/freq_table.c           |  4 +---
 include/linux/cpufreq.h                | 11 +++--------
 10 files changed, 16 insertions(+), 69 deletions(-)
diff mbox

Patch

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 170d344..473f2ad 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -17,24 +17,16 @@ 

 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

-#include <asm/cputime.h>
-#include <linux/kernel.h>
-#include <linux/kernel_stat.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/notifier.h>
+#include <linux/cpu.h>
 #include <linux/cpufreq.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/spinlock.h>
-#include <linux/tick.h>
 #include <linux/device.h>
-#include <linux/slab.h>
-#include <linux/cpu.h>
-#include <linux/completion.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
 #include <linux/mutex.h>
+#include <linux/slab.h>
 #include <linux/syscore_ops.h>
-
+#include <linux/tick.h>
 #include <trace/events/power.h>

 /**
diff --git a/drivers/cpufreq/cpufreq_conservative.c
b/drivers/cpufreq/cpufreq_conservative.c
index 0ceb2ef..841e256 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -11,19 +11,7 @@ 
  * published by the Free Software Foundation.
  */

-#include <linux/cpufreq.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/kernel_stat.h>
-#include <linux/kobject.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/notifier.h>
-#include <linux/percpu-defs.h>
 #include <linux/slab.h>
-#include <linux/sysfs.h>
-#include <linux/types.h>
-
 #include "cpufreq_governor.h"

 /* Conservative governor macros */
diff --git a/drivers/cpufreq/cpufreq_governor.c
b/drivers/cpufreq/cpufreq_governor.c
index 7409dbd..556064e 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -16,15 +16,9 @@ 

 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

-#include <asm/cputime.h>
-#include <linux/cpufreq.h>
-#include <linux/cpumask.h>
 #include <linux/export.h>
 #include <linux/kernel_stat.h>
-#include <linux/mutex.h>
 #include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/workqueue.h>

 #include "cpufreq_governor.h"

diff --git a/drivers/cpufreq/cpufreq_governor.h
b/drivers/cpufreq/cpufreq_governor.h
index 0e0dd4c..cf0b7a4 100644
--- a/drivers/cpufreq/cpufreq_governor.h
+++ b/drivers/cpufreq/cpufreq_governor.h
@@ -18,10 +18,9 @@ 
 #define _CPUFREQ_GOVERNOR_H

 #include <linux/cpufreq.h>
-#include <linux/kobject.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
 #include <linux/mutex.h>
-#include <linux/workqueue.h>
-#include <linux/sysfs.h>

 /*
  * The polling frequency depends on the capability of the processor. Default
diff --git a/drivers/cpufreq/cpufreq_ondemand.c
b/drivers/cpufreq/cpufreq_ondemand.c
index a3c5574..27c732e 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -12,20 +12,10 @@ 

 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

-#include <linux/cpufreq.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/kernel_stat.h>
-#include <linux/kobject.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
+#include <linux/cpu.h>
 #include <linux/percpu-defs.h>
 #include <linux/slab.h>
-#include <linux/sysfs.h>
 #include <linux/tick.h>
-#include <linux/types.h>
-#include <linux/cpu.h>
-
 #include "cpufreq_governor.h"

 /* On-demand governor macros */
diff --git a/drivers/cpufreq/cpufreq_performance.c
b/drivers/cpufreq/cpufreq_performance.c
index 9fef7d6..cf117de 100644
--- a/drivers/cpufreq/cpufreq_performance.c
+++ b/drivers/cpufreq/cpufreq_performance.c
@@ -12,10 +12,9 @@ 

 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

-#include <linux/kernel.h>
-#include <linux/module.h>
 #include <linux/cpufreq.h>
 #include <linux/init.h>
+#include <linux/module.h>

 static int cpufreq_governor_performance(struct cpufreq_policy *policy,
 					unsigned int event)
diff --git a/drivers/cpufreq/cpufreq_powersave.c
b/drivers/cpufreq/cpufreq_powersave.c
index 32109a1..e3b874c 100644
--- a/drivers/cpufreq/cpufreq_powersave.c
+++ b/drivers/cpufreq/cpufreq_powersave.c
@@ -12,10 +12,9 @@ 

 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

-#include <linux/kernel.h>
-#include <linux/module.h>
 #include <linux/cpufreq.h>
 #include <linux/init.h>
+#include <linux/module.h>

 static int cpufreq_governor_powersave(struct cpufreq_policy *policy,
 					unsigned int event)
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index cb38413..a7143b0 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -9,17 +9,10 @@ 
  * published by the Free Software Foundation.
  */

-#include <linux/kernel.h>
-#include <linux/slab.h>
 #include <linux/cpu.h>
-#include <linux/sysfs.h>
 #include <linux/cpufreq.h>
 #include <linux/module.h>
-#include <linux/jiffies.h>
-#include <linux/percpu.h>
-#include <linux/kobject.h>
-#include <linux/spinlock.h>
-#include <linux/notifier.h>
+#include <linux/slab.h>
 #include <asm/cputime.h>

 static spinlock_t cpufreq_stats_lock;
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index f0d8741..f111454a 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -11,10 +11,8 @@ 

 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
 #include <linux/cpufreq.h>
+#include <linux/module.h>

 /*********************************************************************
  *                     FREQUENCY TABLE HELPERS                       *
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index e1fd215..97627bb 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -11,16 +11,11 @@ 
 #ifndef _LINUX_CPUFREQ_H
 #define _LINUX_CPUFREQ_H

-#include <asm/cputime.h>
-#include <linux/mutex.h>
-#include <linux/notifier.h>
-#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <linux/completion.h>
 #include <linux/kobject.h>
+#include <linux/notifier.h>
 #include <linux/sysfs.h>
-#include <linux/completion.h>
-#include <linux/workqueue.h>
-#include <linux/cpumask.h>
-#include <asm/div64.h>

 #define CPUFREQ_NAME_LEN 16
 /* Print length for names. Extra 1 space for accomodating '\n' in prints */