diff options
| author | Stratos Karafotis <stratosk@semaphore.gr> | 2014-04-26 00:15:38 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-04-30 02:06:21 +0400 |
| commit | 041526f915a90b2b628cd0253e2c85da8040276d (patch) | |
| tree | 0d2a0c45505584f942bd30723af84d2c09261de3 /drivers/cpufreq/cpufreq_stats.c | |
| parent | 27e289dce29764e488c1e13e9aa6950cad1f4aab (diff) | |
| download | linux-041526f915a90b2b628cd0253e2c85da8040276d.tar.xz | |
cpufreq: Use cpufreq_for_each_* macros for frequency table iteration
The cpufreq core now supports the cpufreq_for_each_entry and
cpufreq_for_each_valid_entry macros helpers for iteration over the
cpufreq_frequency_table, so use them.
It should have no functional changes.
Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq_stats.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index ecaaebf969fc..0cd9b4dcef99 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -182,11 +182,11 @@ static void cpufreq_stats_free_table(unsigned int cpu) static int __cpufreq_stats_create_table(struct cpufreq_policy *policy) { - unsigned int i, j, count = 0, ret = 0; + unsigned int i, count = 0, ret = 0; struct cpufreq_stats *stat; unsigned int alloc_size; unsigned int cpu = policy->cpu; - struct cpufreq_frequency_table *table; + struct cpufreq_frequency_table *pos, *table; table = cpufreq_frequency_get_table(cpu); if (unlikely(!table)) @@ -205,12 +205,8 @@ static int __cpufreq_stats_create_table(struct cpufreq_policy *policy) stat->cpu = cpu; per_cpu(cpufreq_stats_table, cpu) = stat; - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - unsigned int freq = table[i].frequency; - if (freq == CPUFREQ_ENTRY_INVALID) - continue; + cpufreq_for_each_valid_entry(pos, table) count++; - } alloc_size = count * sizeof(int) + count * sizeof(u64); @@ -228,15 +224,11 @@ static int __cpufreq_stats_create_table(struct cpufreq_policy *policy) #ifdef CONFIG_CPU_FREQ_STAT_DETAILS stat->trans_table = stat->freq_table + count; #endif - j = 0; - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - unsigned int freq = table[i].frequency; - if (freq == CPUFREQ_ENTRY_INVALID) - continue; - if (freq_table_get_index(stat, freq) == -1) - stat->freq_table[j++] = freq; - } - stat->state_num = j; + i = 0; + cpufreq_for_each_valid_entry(pos, table) + if (freq_table_get_index(stat, pos->frequency) == -1) + stat->freq_table[i++] = pos->frequency; + stat->state_num = i; spin_lock(&cpufreq_stats_lock); stat->last_time = get_jiffies_64(); stat->last_index = freq_table_get_index(stat, policy->cur); |