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authorViresh Kumar <viresh.kumar@linaro.org>2017-04-25 15:57:15 +0530
committerEduardo Valentin <edubezval@gmail.com>2017-05-27 17:32:28 -0700
commit55d852931319d2e3ccde86cd426405231ce6c6ac (patch)
treef5de819c0b18a12bd323160554c7f62dadb27aed /drivers/cpufreq/cpufreq_stats.c
parent4d753aa7b6279e4b7d338947a434689962f430d1 (diff)
cpufreq: create cpufreq_table_count_valid_entries()
We need such a routine at two places already, lets create one. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Tested-by: Lukasz Luba <lukasz.luba@arm.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq_stats.c')
-rw-r--r--drivers/cpufreq/cpufreq_stats.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index f570ead62454..9c3d319dc129 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -170,11 +170,10 @@ void cpufreq_stats_create_table(struct cpufreq_policy *policy)
unsigned int i = 0, count = 0, ret = -ENOMEM;
struct cpufreq_stats *stats;
unsigned int alloc_size;
- struct cpufreq_frequency_table *pos, *table;
+ struct cpufreq_frequency_table *pos;
- /* We need cpufreq table for creating stats table */
- table = policy->freq_table;
- if (unlikely(!table))
+ count = cpufreq_table_count_valid_entries(policy);
+ if (!count)
return;
/* stats already initialized */
@@ -185,10 +184,6 @@ void cpufreq_stats_create_table(struct cpufreq_policy *policy)
if (!stats)
return;
- /* Find total allocation size */
- cpufreq_for_each_valid_entry(pos, table)
- count++;
-
alloc_size = count * sizeof(int) + count * sizeof(u64);
alloc_size += count * count * sizeof(int);
@@ -205,7 +200,7 @@ void cpufreq_stats_create_table(struct cpufreq_policy *policy)
stats->max_state = count;
/* Find valid-unique entries */
- cpufreq_for_each_valid_entry(pos, table)
+ cpufreq_for_each_valid_entry(pos, policy->freq_table)
if (freq_table_get_index(stats, pos->frequency) == -1)
stats->freq_table[i++] = pos->frequency;