Commit a9909c21 authored by Lee Jones's avatar Lee Jones Committed by Rafael J. Wysocki
Browse files

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: default avatarLee Jones <lee.jones@linaro.org>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 19231a87
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+17 −15
Original line number Diff line number Diff line
@@ -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