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| author |   Viresh Kumar <viresh.kumar@linaro.org> | 2017-04-25 15:57:15 +0530 |
|---|---|---|
| committer |   Eduardo Valentin <edubezval@gmail.com> | 2017-05-27 17:32:28 -0700 |
| commit | 55d852931319d2e3ccde86cd426405231ce6c6ac (patch) | |
| tree | f5de819c0b18a12bd323160554c7f62dadb27aed /drivers/cpufreq | |
| parent | thermal: cpu_cooling: use cpufreq_policy to register cooling device (diff) | |
| download | linux-dev-55d852931319d2e3ccde86cd426405231ce6c6ac.tar.xz linux-dev-55d852931319d2e3ccde86cd426405231ce6c6ac.zip | |
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')
| -rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 13 |
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; |