Commit 3e0f897f authored by Viresh Kumar's avatar Viresh Kumar Committed by Rafael J. Wysocki
Browse files

cpufreq: Remove the ->stop_cpu() driver callback 



Now that all users of ->stop_cpu() have been migrated to using other
callbacks, drop it from the core.

Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
[ rjw: Minor edits in the subject and changelog ]
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 952da0c9

Documentation/cpu-freq/cpu-drivers.rst

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Original line number Diff line number Diff line
@@ -71,9 +71,6 @@ And optionally 
 .exit - A pointer to a per-policy cleanup function called during

 CPU_POST_DEAD phase of cpu hotplug process.



 .stop_cpu - A pointer to a per-policy stop function called during

 CPU_DOWN_PREPARE phase of cpu hotplug process.



 .suspend - A pointer to a per-policy suspend function which is called

 with interrupts disabled and _after_ the governor is stopped for the

 policy.

Documentation/translations/zh_CN/cpu-freq/cpu-drivers.rst

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@@ -76,9 +76,6 @@ CPUfreq核心层注册一个cpufreq_driver结构体。 
 .exit - 一个指向per-policy清理函数的指针，该函数在cpu热插拔过程的CPU_POST_DEAD

 阶段被调用。



 .stop_cpu - 一个指向per-policy停止函数的指针，该函数在cpu热插拔过程的CPU_DOWN_PREPARE

 阶段被调用。



 .suspend - 一个指向per-policy暂停函数的指针，该函数在关中断且在该策略的调节器停止

 后被调用。

drivers/cpufreq/cpufreq.c

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Original line number Diff line number Diff line
@@ -1606,9 +1606,6 @@ static int cpufreq_offline(unsigned int cpu) 
		policy->cdev = NULL;

	}



	if (cpufreq_driver->stop_cpu)

		cpufreq_driver->stop_cpu(policy);



	if (has_target())

		cpufreq_exit_governor(policy);

include/linux/cpufreq.h

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@@ -371,7 +371,6 @@ struct cpufreq_driver { 
	int		(*online)(struct cpufreq_policy *policy);

	int		(*offline)(struct cpufreq_policy *policy);

	int		(*exit)(struct cpufreq_policy *policy);

	void		(*stop_cpu)(struct cpufreq_policy *policy);

	int		(*suspend)(struct cpufreq_policy *policy);

	int		(*resume)(struct cpufreq_policy *policy);