cpufreq: Remove ready() callback

This isn't used anymore, get rid of it.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Documentation/cpu-freq/cpu-drivers.rst

@@ -75,9 +75,6 @@ And optionally
  .resume - A pointer to a per-policy resume function which is called
  with interrupts disabled and _before_ the governor is started again.
 
- .ready - A pointer to a per-policy ready function which is called after
- the policy is fully initialized.
-
  .attr - A pointer to a NULL-terminated list of "struct freq_attr" which
  allow to export values to sysfs.
 

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

@@ -80,8 +80,6 @@ CPUfreq核心层注册一个cpufreq_driver结构体。
  .resume - 一个指向per-policy恢复函数的指针，该函数在关中断且在调节器再一次开始前被
  调用。
 
- .ready - 一个指向per-policy准备函数的指针，该函数在策略完全初始化之后被调用。
-
  .attr - 一个指向NULL结尾的"struct freq_attr"列表的指针，该函数允许导出值到
  sysfs。
 

drivers/cpufreq/cpufreq.c

@@ -1517,10 +1517,6 @@ static int cpufreq_online(unsigned int cpu)
 
 	kobject_uevent(&policy->kobj, KOBJ_ADD);
 
-	/* Callback for handling stuff after policy is ready */
-	if (cpufreq_driver->ready)
-		cpufreq_driver->ready(policy);
-
 	if (cpufreq_thermal_control_enabled(cpufreq_driver))
 		policy->cdev = of_cpufreq_cooling_register(policy);
 

include/linux/cpufreq.h

@@ -367,9 +367,6 @@ struct cpufreq_driver {
 	int		(*suspend)(struct cpufreq_policy *policy);
 	int		(*resume)(struct cpufreq_policy *policy);
 
-	/* Will be called after the driver is fully initialized */
-	void		(*ready)(struct cpufreq_policy *policy);
-
 	struct freq_attr **attr;
 
 	/* platform specific boost support code */