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path: root/drivers/cpufreq/cpufreq_stats.c
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Diffstat (limited to 'drivers/cpufreq/cpufreq_stats.c')
-rw-r--r--drivers/cpufreq/cpufreq_stats.c24
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);