From 0a829c5afde8e9e9c33a3a5c231b04dcf253337d Mon Sep 17 00:00:00 2001 From: Dave Jones Date: Sun, 18 Jan 2009 01:49:04 -0500 Subject: [CPUFREQ] checkpatch cleanups for cpufreq_stats Signed-off-by: Dave Jones --- drivers/cpufreq/cpufreq_stats.c | 74 +++++++++++++++++++---------------------- 1 file changed, 35 insertions(+), 39 deletions(-) (limited to 'drivers/cpufreq') diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index c0ff97d375d7..5a62d678dd19 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -2,7 +2,7 @@ * drivers/cpufreq/cpufreq_stats.c * * Copyright (C) 2003-2004 Venkatesh Pallipadi . - * (C) 2004 Zou Nan hai . + * (C) 2004 Zou Nan hai . * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -23,7 +23,7 @@ static spinlock_t cpufreq_stats_lock; -#define CPUFREQ_STATDEVICE_ATTR(_name,_mode,_show) \ +#define CPUFREQ_STATDEVICE_ATTR(_name, _mode, _show) \ static struct freq_attr _attr_##_name = {\ .attr = {.name = __stringify(_name), .mode = _mode, }, \ .show = _show,\ @@ -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; @@ -139,11 +136,11 @@ show_trans_table(struct cpufreq_policy *policy, char *buf) return PAGE_SIZE; return len; } -CPUFREQ_STATDEVICE_ATTR(trans_table,0444,show_trans_table); +CPUFREQ_STATDEVICE_ATTR(trans_table, 0444, show_trans_table); #endif -CPUFREQ_STATDEVICE_ATTR(total_trans,0444,show_total_trans); -CPUFREQ_STATDEVICE_ATTR(time_in_state,0444,show_time_in_state); +CPUFREQ_STATDEVICE_ATTR(total_trans, 0444, show_total_trans); +CPUFREQ_STATDEVICE_ATTR(time_in_state, 0444, show_time_in_state); static struct attribute *default_attrs[] = { &_attr_total_trans.attr, @@ -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); @@ -203,13 +199,14 @@ 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; per_cpu(cpufreq_stats_table, cpu) = stat; - for (i=0; table[i].frequency != CPUFREQ_TABLE_END; i++) { + for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { unsigned int freq = table[i].frequency; if (freq == CPUFREQ_ENTRY_INVALID) continue; @@ -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(¬ifier_policy_block, - CPUFREQ_POLICY_NOTIFIER))) + ret = cpufreq_register_notifier(¬ifier_policy_block, + CPUFREQ_POLICY_NOTIFIER); + if (ret) return ret; - if ((ret = cpufreq_register_notifier(¬ifier_trans_block, - CPUFREQ_TRANSITION_NOTIFIER))) { + ret = cpufreq_register_notifier(¬ifier_trans_block, + CPUFREQ_TRANSITION_NOTIFIER); + if (ret) { cpufreq_unregister_notifier(¬ifier_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; @@ -379,10 +375,10 @@ __exit cpufreq_stats_exit(void) } } -MODULE_AUTHOR ("Zou Nan hai "); -MODULE_DESCRIPTION ("'cpufreq_stats' - A driver to export cpufreq stats " +MODULE_AUTHOR("Zou Nan hai "); +MODULE_DESCRIPTION("'cpufreq_stats' - A driver to export cpufreq stats " "through sysfs filesystem"); -MODULE_LICENSE ("GPL"); +MODULE_LICENSE("GPL"); module_init(cpufreq_stats_init); module_exit(cpufreq_stats_exit); -- cgit v1.2.2