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cpufreq: Rearrange __cpufreq_driver_target() 

Drop a pointless label at a return statement from
__cpufreq_driver_target() and rearrange that function
to reduce the indentation level.

No intentional functional changes.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Rafael J. Wysocki 2016-02-26 00:03:01 +01:00
parent 41cfd64cf4
commit 6019d23a73
1 changed files with 20 additions and 25 deletions
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45
drivers/cpufreq/cpufreq.c
View File

@ -1805,7 +1805,8 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy,
unsigned int relation)
{
unsigned int old_target_freq = target_freq;
int retval = -EINVAL;
struct cpufreq_frequency_table *freq_table;
int index, retval;
if (cpufreq_disabled())
return -ENODEV;
@ -1832,34 +1833,28 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy,
policy->restore_freq = policy->cur;
if (cpufreq_driver->target)
retval = cpufreq_driver->target(policy, target_freq, relation);
else if (cpufreq_driver->target_index) {
struct cpufreq_frequency_table *freq_table;
int index;
return cpufreq_driver->target(policy, target_freq, relation);
freq_table = cpufreq_frequency_get_table(policy->cpu);
if (unlikely(!freq_table)) {
pr_err("%s: Unable to find freq_table\n", __func__);
goto out;
}
if (!cpufreq_driver->target_index)
return -EINVAL;
retval = cpufreq_frequency_table_target(policy, freq_table,
target_freq, relation, &index);
if (unlikely(retval)) {
pr_err("%s: Unable to find matching freq\n", __func__);
goto out;
}
if (freq_table[index].frequency == policy->cur) {
retval = 0;
goto out;
}
retval = __target_index(policy, freq_table, index);
freq_table = cpufreq_frequency_get_table(policy->cpu);
if (unlikely(!freq_table)) {
pr_err("%s: Unable to find freq_table\n", __func__);
return -EINVAL;
}
out:
return retval;
retval = cpufreq_frequency_table_target(policy, freq_table, target_freq,
relation, &index);
if (unlikely(retval)) {
pr_err("%s: Unable to find matching freq\n", __func__);
return retval;
}
if (freq_table[index].frequency == policy->cur)
return 0;
return __target_index(policy, freq_table, index);
}
EXPORT_SYMBOL_GPL(__cpufreq_driver_target);