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Commit 0a829c5a authored by Dave Jones's avatar Dave Jones
Browse files

[CPUFREQ] checkpatch cleanups for cpufreq_stats 



Signed-off-by: default avatarDave Jones <davej@redhat.com>
parent 9acef487

drivers/cpufreq/cpufreq_stats.c

+35 −39
Original line number Diff line number Diff line
@@ -50,8 +50,7 @@ struct cpufreq_stats_attribute { 
	ssize_t(*show) (struct cpufreq_stats *, char *);

};



static int

cpufreq_stats_update (unsigned int cpu)

static int cpufreq_stats_update(unsigned int cpu)

{

	struct cpufreq_stats *stat;

	unsigned long long cur_time;
@@ -68,8 +67,7 @@ cpufreq_stats_update (unsigned int cpu) 
	return 0;

}



static ssize_t

show_total_trans(struct cpufreq_policy *policy, char *buf)

static ssize_t show_total_trans(struct cpufreq_policy *policy, char *buf)

{

	struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, policy->cpu);

	if (!stat)
@@ -78,8 +76,7 @@ show_total_trans(struct cpufreq_policy *policy, char *buf) 
			per_cpu(cpufreq_stats_table, stat->cpu)->total_trans);

}



static ssize_t

show_time_in_state(struct cpufreq_policy *policy, char *buf)

static ssize_t show_time_in_state(struct cpufreq_policy *policy, char *buf)

{

	ssize_t len = 0;

	int i;
@@ -89,14 +86,14 @@ show_time_in_state(struct cpufreq_policy *policy, char *buf) 
	cpufreq_stats_update(stat->cpu);

	for (i = 0; i < stat->state_num; i++) {

		len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i],

			(unsigned long long)cputime64_to_clock_t(stat->time_in_state[i]));

			(unsigned long long)

			cputime64_to_clock_t(stat->time_in_state[i]));

	}

	return len;

}



#ifdef CONFIG_CPU_FREQ_STAT_DETAILS

static ssize_t

show_trans_table(struct cpufreq_policy *policy, char *buf)

static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)

{

	ssize_t len = 0;

	int i, j;
@@ -158,8 +155,7 @@ static struct attribute_group stats_attr_group = { 
	.name = "stats"

};



static int

freq_table_get_index(struct cpufreq_stats *stat, unsigned int freq)

static int freq_table_get_index(struct cpufreq_stats *stat, unsigned int freq)

{

	int index;

	for (index = 0; index < stat->max_state; index++)
@@ -183,8 +179,7 @@ static void cpufreq_stats_free_table(unsigned int cpu) 
		cpufreq_cpu_put(policy);

}



static int

cpufreq_stats_create_table (struct cpufreq_policy *policy,

static int cpufreq_stats_create_table(struct cpufreq_policy *policy,

		struct cpufreq_frequency_table *table)

{

	unsigned int i, j, count = 0, ret = 0;
@@ -194,7 +189,8 @@ cpufreq_stats_create_table (struct cpufreq_policy *policy, 
	unsigned int cpu = policy->cpu;

	if (per_cpu(cpufreq_stats_table, cpu))

		return -EBUSY;

	if ((stat = kzalloc(sizeof(struct cpufreq_stats), GFP_KERNEL)) == NULL)

	stat = kzalloc(sizeof(struct cpufreq_stats), GFP_KERNEL);

	if ((stat) == NULL)

		return -ENOMEM;



	data = cpufreq_cpu_get(cpu);
@@ -203,7 +199,8 @@ cpufreq_stats_create_table (struct cpufreq_policy *policy, 
		goto error_get_fail;

	}



	if ((ret = sysfs_create_group(&data->kobj, &stats_attr_group)))

	ret = sysfs_create_group(&data->kobj, &stats_attr_group);

	if (ret)

		goto error_out;



	stat->cpu = cpu;
@@ -255,9 +252,8 @@ error_get_fail: 
	return ret;

}



static int

cpufreq_stat_notifier_policy (struct notifier_block *nb, unsigned long val,

		void *data)

static int cpufreq_stat_notifier_policy(struct notifier_block *nb,

		unsigned long val, void *data)

{

	int ret;

	struct cpufreq_policy *policy = data;
@@ -268,14 +264,14 @@ cpufreq_stat_notifier_policy (struct notifier_block *nb, unsigned long val, 
	table = cpufreq_frequency_get_table(cpu);

	if (!table)

		return 0;

	if ((ret = cpufreq_stats_create_table(policy, table)))

	ret = cpufreq_stats_create_table(policy, table);

	if (ret)

		return ret;

	return 0;

}



static int

cpufreq_stat_notifier_trans (struct notifier_block *nb, unsigned long val,

		void *data)

static int cpufreq_stat_notifier_trans(struct notifier_block *nb,

		unsigned long val, void *data)

{

	struct cpufreq_freqs *freq = data;

	struct cpufreq_stats *stat;
@@ -340,19 +336,20 @@ static struct notifier_block notifier_trans_block = { 
	.notifier_call = cpufreq_stat_notifier_trans

};



static int

__init cpufreq_stats_init(void)

static int __init cpufreq_stats_init(void)

{

	int ret;

	unsigned int cpu;



	spin_lock_init(&cpufreq_stats_lock);

	if ((ret = cpufreq_register_notifier(&notifier_policy_block,

				CPUFREQ_POLICY_NOTIFIER)))

	ret = cpufreq_register_notifier(&notifier_policy_block,

				CPUFREQ_POLICY_NOTIFIER);

	if (ret)

		return ret;



	if ((ret = cpufreq_register_notifier(&notifier_trans_block,

				CPUFREQ_TRANSITION_NOTIFIER))) {

	ret = cpufreq_register_notifier(&notifier_trans_block,

				CPUFREQ_TRANSITION_NOTIFIER);

	if (ret) {

		cpufreq_unregister_notifier(&notifier_policy_block,

				CPUFREQ_POLICY_NOTIFIER);

		return ret;
@@ -364,8 +361,7 @@ __init cpufreq_stats_init(void) 
	}

	return 0;

}

static void

__exit cpufreq_stats_exit(void)

static void __exit cpufreq_stats_exit(void)

{

	unsigned int cpu;