linux-kernel - [PATCH] cpufreq: make cpufreq_global

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Message-Id: <20200203154517.2347-1-tiny.windzz@gmail.com>
Date:   Mon,  3 Feb 2020 15:45:17 +0000
From:   Yangtao Li <tiny.windzz@...il.com>
To:     rjw@...ysocki.net, viresh.kumar@...aro.org
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH] cpufreq: make cpufreq_global_kobject static

The cpufreq_global_kobject is only used internally by cpufreq.c
after this:

commit 2361be236662 ("cpufreq: Don't create empty
/sys/devices/system/cpu/cpufreq directory")

Make it static.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/cpufreq/cpufreq.c | 4 +---
 include/linux/cpufreq.h   | 3 ---
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 4adac3a8c265..a0831d3d5ed1 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -105,6 +105,7 @@ bool have_governor_per_policy(void)
 }
 EXPORT_SYMBOL_GPL(have_governor_per_policy);
 
+static struct kobject *cpufreq_global_kobject;
 struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy)
 {
 	if (have_governor_per_policy())
@@ -2745,9 +2746,6 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver)
 }
 EXPORT_SYMBOL_GPL(cpufreq_unregister_driver);
 
-struct kobject *cpufreq_global_kobject;
-EXPORT_SYMBOL(cpufreq_global_kobject);
-
 static int __init cpufreq_core_init(void)
 {
 	if (cpufreq_disabled())
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 018dce868de6..0fb561d1b524 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -201,9 +201,6 @@ static inline bool policy_is_shared(struct cpufreq_policy *policy)
 	return cpumask_weight(policy->cpus) > 1;
 }
 
-/* /sys/devices/system/cpu/cpufreq: entry point for global variables */
-extern struct kobject *cpufreq_global_kobject;
-
 #ifdef CONFIG_CPU_FREQ
 unsigned int cpufreq_get(unsigned int cpu);
 unsigned int cpufreq_quick_get(unsigned int cpu);
-- 
2.17.1