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OPP: Reorder code in _opp_set_required_opps_genpd()

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Reorder code in _opp_set_required_opps_genpd() to reduce duplicate code.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Viresh Kumar 2023-10-13 11:04:38 +05:30
parent 96104046d1
commit c2bebf9804
1 changed files with 18 additions and 14 deletions
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32
drivers/opp/core.c
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@ -1076,7 +1076,18 @@ static int _opp_set_required_opps_genpd(struct device *dev,
{
struct device **genpd_virt_devs =
opp_table->genpd_virt_devs ? opp_table->genpd_virt_devs : &dev;
int i, ret = 0;
int index, target, delta, ret = 0;
/* Scaling up? Set required OPPs in normal order, else reverse */
if (!scaling_down) {
index = 0;
target = opp_table->required_opp_count;
delta = 1;
} else {
index = opp_table->required_opp_count - 1;
target = -1;
delta = -1;
}
/*
* Acquire genpd_virt_dev_lock to make sure we don't use a genpd_dev
@ -1084,19 +1095,12 @@ static int _opp_set_required_opps_genpd(struct device *dev,
*/
mutex_lock(&opp_table->genpd_virt_dev_lock);
/* Scaling up? Set required OPPs in normal order, else reverse */
if (!scaling_down) {
for (i = 0; i < opp_table->required_opp_count; i++) {
ret = _set_performance_state(dev, genpd_virt_devs[i], opp, i);
if (ret)
break;
}
} else {
for (i = opp_table->required_opp_count - 1; i >= 0; i--) {
ret = _set_performance_state(dev, genpd_virt_devs[i], opp, i);
if (ret)
break;
}
while (index != target) {
ret = _set_performance_state(dev, genpd_virt_devs[index], opp, index);
if (ret)
break;
index += delta;
}
mutex_unlock(&opp_table->genpd_virt_dev_lock);