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

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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 <lee.jones@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Lee Jones 2020-07-15 09:26:23 +01:00 committed by Rafael J. Wysocki
parent 19231a8739
commit a9909c217f
1 changed files with 17 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/cpufreq/cpufreq.c
View File

@ -52,7 +52,7 @@ static LIST_HEAD(cpufreq_governor_list);
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.
@ -80,7 +80,7 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy,
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
@ -300,7 +300,7 @@ struct cpufreq_policy *cpufreq_cpu_acquire(unsigned int cpu)
* EXTERNALLY AFFECTING FREQUENCY CHANGES *
*********************************************************************/
/**
/*
* adjust_jiffies - adjust the system "loops_per_jiffy"
*
* This function alters the system "loops_per_jiffy" for the clock
@ -526,6 +526,7 @@ EXPORT_SYMBOL_GPL(cpufreq_disable_fast_switch);
/**
* 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.
@ -670,7 +671,7 @@ static struct cpufreq_governor *cpufreq_parse_governor(char *str_governor)
return get_governor(str_governor);
}
/**
/*
* cpufreq_per_cpu_attr_read() / show_##file_name() -
* print out cpufreq information
*
@ -712,7 +713,7 @@ static ssize_t show_scaling_cur_freq(struct cpufreq_policy *policy, char *buf)
return ret;
}
/**
/*
* cpufreq_per_cpu_attr_write() / store_##file_name() - sysfs write access
*/
#define store_one(file_name, object) \
@ -733,7 +734,7 @@ static ssize_t store_##file_name \
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,
@ -747,7 +748,7 @@ 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)
@ -762,7 +763,7 @@ 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,
@ -799,7 +800,7 @@ 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)
@ -807,7 +808,7 @@ 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,
@ -851,7 +852,7 @@ ssize_t cpufreq_show_cpus(const struct cpumask *mask, char *buf)
}
EXPORT_SYMBOL_GPL(cpufreq_show_cpus);
/**
/*
* show_related_cpus - show the CPUs affected by each transition even if
* hw coordination is in use
*/
@ -860,7 +861,7 @@ static ssize_t show_related_cpus(struct cpufreq_policy *policy, char *buf)
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)
@ -894,7 +895,7 @@ static ssize_t show_scaling_setspeed(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)
@ -1616,7 +1617,7 @@ unlock:
return 0;
}
/**
/*
* cpufreq_remove_dev - remove a CPU device
*
* Removes the cpufreq interface for a CPU device.
@ -2373,6 +2374,7 @@ EXPORT_SYMBOL_GPL(cpufreq_unregister_governor);
* 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.
*/
@ -2759,7 +2761,7 @@ out:
}
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