cpufreq: cpufreq: Demote lots of function headers unworthy of kerneldoc status

Also provide missing function parameter description for 'cpu' and 'policy'.

Fixes the following W=1 kernel build warning(s):

drivers/cpufreq/cpufreq.c:60: warning: cannot understand function prototype: 'struct cpufreq_driver *cpufreq_driver; '
drivers/cpufreq/cpufreq.c:90: warning: Function parameter or member 'cpufreq_policy_notifier_list' not described in 'BLOCKING_NOTIFIER_HEAD'
drivers/cpufreq/cpufreq.c:312: warning: Function parameter or member 'val' not described in 'adjust_jiffies'
drivers/cpufreq/cpufreq.c:312: warning: Function parameter or member 'ci' not described in 'adjust_jiffies'
drivers/cpufreq/cpufreq.c:538: warning: Function parameter or member 'policy' not described in 'cpufreq_driver_resolve_freq'
drivers/cpufreq/cpufreq.c:686: warning: Function parameter or member 'file_name' not described in 'show_one'
drivers/cpufreq/cpufreq.c:686: warning: Function parameter or member 'object' not described in 'show_one'
drivers/cpufreq/cpufreq.c:731: warning: Function parameter or member 'file_name' not described in 'store_one'
drivers/cpufreq/cpufreq.c:731: warning: Function parameter or member 'object' not described in 'store_one'
drivers/cpufreq/cpufreq.c:741: warning: Function parameter or member 'policy' not described in 'show_cpuinfo_cur_freq'
drivers/cpufreq/cpufreq.c:741: warning: Function parameter or member 'buf' not described in 'show_cpuinfo_cur_freq'
drivers/cpufreq/cpufreq.c:754: warning: Function parameter or member 'policy' not described in 'show_scaling_governor'
drivers/cpufreq/cpufreq.c:754: warning: Function parameter or member 'buf' not described in 'show_scaling_governor'
drivers/cpufreq/cpufreq.c:770: warning: Function parameter or member 'policy' not described in 'store_scaling_governor'
drivers/cpufreq/cpufreq.c:770: warning: Function parameter or member 'buf' not described in 'store_scaling_governor'
drivers/cpufreq/cpufreq.c:770: warning: Function parameter or member 'count' not described in 'store_scaling_governor'
drivers/cpufreq/cpufreq.c:806: warning: Function parameter or member 'policy' not described in 'show_scaling_driver'
drivers/cpufreq/cpufreq.c:806: warning: Function parameter or member 'buf' not described in 'show_scaling_driver'
drivers/cpufreq/cpufreq.c:815: warning: Function parameter or member 'policy' not described in 'show_scaling_available_governors'
drivers/cpufreq/cpufreq.c:815: warning: Function parameter or member 'buf' not described in 'show_scaling_available_governors'
drivers/cpufreq/cpufreq.c:859: warning: Function parameter or member 'policy' not described in 'show_related_cpus'
drivers/cpufreq/cpufreq.c:859: warning: Function parameter or member 'buf' not described in 'show_related_cpus'
drivers/cpufreq/cpufreq.c:867: warning: Function parameter or member 'policy' not described in 'show_affected_cpus'
drivers/cpufreq/cpufreq.c:867: warning: Function parameter or member 'buf' not described in 'show_affected_cpus'
drivers/cpufreq/cpufreq.c:901: warning: Function parameter or member 'policy' not described in 'show_bios_limit'
drivers/cpufreq/cpufreq.c:901: warning: Function parameter or member 'buf' not described in 'show_bios_limit'
drivers/cpufreq/cpufreq.c:1625: warning: Function parameter or member 'dev' not described in 'cpufreq_remove_dev'
drivers/cpufreq/cpufreq.c:1625: warning: Function parameter or member 'sif' not described in 'cpufreq_remove_dev'
drivers/cpufreq/cpufreq.c:2380: warning: Function parameter or member 'cpu' not described in 'cpufreq_get_policy'
drivers/cpufreq/cpufreq.c:2771: warning: Function parameter or member 'driver' not described in 'cpufreq_unregister_driver'

Signed-off-by: Lee Jones <[e-mail]>
Acked-by: Viresh Kumar <[e-mail]>
Signed-off-by: Rafael J. Wysocki <[e-mail]>

drivers/cpufreq/cpufreq.c

···
 
 static char default_governor[CPUFREQ_NAME_LEN];
 
-/**
+/*
  * The "cpufreq driver" - the arch- or hardware-dependent low
  * level driver of CPUFreq support, and its spinlock. This lock
  * also protects the cpufreq_cpu_data array.
···
 			      struct cpufreq_governor *new_gov,
 			      unsigned int new_pol);
 
-/**
+/*
  * Two notifier lists: the "policy" list is involved in the
  * validation process for a new CPU frequency policy; the
  * "transition" list for kernel code that needs to handle
···
  *            EXTERNALLY AFFECTING FREQUENCY CHANGES                 *
  *********************************************************************/
 
-/**
+/*
  * adjust_jiffies - adjust the system "loops_per_jiffy"
  *
  * This function alters the system "loops_per_jiffy" for the clock
···
 /**
  * cpufreq_driver_resolve_freq - Map a target frequency to a driver-supported
  * one.
+ * @policy: associated policy to interrogate
  * @target_freq: target frequency to resolve.
  *
  * The target to driver frequency mapping is cached in the policy.
···
 	return get_governor(str_governor);
 }
 
-/**
+/*
  * cpufreq_per_cpu_attr_read() / show_##file_name() -
  * print out cpufreq information
  *
···
 	return ret;
 }
 
-/**
+/*
  * cpufreq_per_cpu_attr_write() / store_##file_name() - sysfs write access
  */
 #define store_one(file_name, object)			\
···
 store_one(scaling_min_freq, min);
 store_one(scaling_max_freq, max);
 
-/**
+/*
  * show_cpuinfo_cur_freq - current CPU frequency as detected by hardware
  */
 static ssize_t show_cpuinfo_cur_freq(struct cpufreq_policy *policy,
···
 	return sprintf(buf, "<unknown>\n");
 }
 
-/**
+/*
  * show_scaling_governor - show the current policy for the specified CPU
  */
 static ssize_t show_scaling_governor(struct cpufreq_policy *policy, char *buf)
···
 	return -EINVAL;
 }
 
-/**
+/*
  * store_scaling_governor - store policy for the specified CPU
  */
 static ssize_t store_scaling_governor(struct cpufreq_policy *policy,
···
 	return ret ? ret : count;
 }
 
-/**
+/*
  * show_scaling_driver - show the cpufreq driver currently loaded
  */
 static ssize_t show_scaling_driver(struct cpufreq_policy *policy, char *buf)
···
 	return scnprintf(buf, CPUFREQ_NAME_PLEN, "%s\n", cpufreq_driver->name);
 }
 
-/**
+/*
  * show_scaling_available_governors - show the available CPUfreq governors
  */
 static ssize_t show_scaling_available_governors(struct cpufreq_policy *policy,
···
 }
 EXPORT_SYMBOL_GPL(cpufreq_show_cpus);
 
-/**
+/*
  * show_related_cpus - show the CPUs affected by each transition even if
  * hw coordination is in use
  */
···
 	return cpufreq_show_cpus(policy->related_cpus, buf);
 }
 
-/**
+/*
  * show_affected_cpus - show the CPUs affected by each transition
  */
 static ssize_t show_affected_cpus(struct cpufreq_policy *policy, char *buf)
···
 	return policy->governor->show_setspeed(policy, buf);
 }
 
-/**
+/*
  * show_bios_limit - show the current cpufreq HW/BIOS limitation
  */
 static ssize_t show_bios_limit(struct cpufreq_policy *policy, char *buf)
···
 	return 0;
 }
 
-/**
+/*
  * cpufreq_remove_dev - remove a CPU device
  *
  * Removes the cpufreq interface for a CPU device.
···
  * cpufreq_get_policy - get the current cpufreq_policy
  * @policy: struct cpufreq_policy into which the current cpufreq_policy
  *	is written
+ * @cpu: CPU to find the policy for
  *
  * Reads the current cpufreq policy.
  */
···
 }
 EXPORT_SYMBOL_GPL(cpufreq_register_driver);
 
-/**
+/*
  * cpufreq_unregister_driver - unregister the current CPUFreq driver
  *
  * Unregister the current CPUFreq driver. Only call this if you have