Replace the manual cpufreq_cpu_put() with __free(put_cpufreq_policy)
annotation for policy references. This reduces the risk of reference
counting mistakes and aligns the code with the latest kernel style.
No functional change intended.
Signed-off-by: Zihuan Zhang <zhangzihuan@xxxxxxxxxx>
---
drivers/cpufreq/powernv-cpufreq.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
index 7d9a5f656de8..811fdbf398fa 100644
--- a/drivers/cpufreq/powernv-cpufreq.c
+++ b/drivers/cpufreq/powernv-cpufreq.c
@@ -892,15 +892,15 @@ static int powernv_cpufreq_reboot_notifier(struct notifier_block *nb,
unsigned long action, void *unused)
{
int cpu;
- struct cpufreq_policy *cpu_policy;
rebooting = true;
for_each_online_cpu(cpu) {
- cpu_policy = cpufreq_cpu_get(cpu);
+ struct cpufreq_policy *cpu_policy __free(put_cpufreq_policy) =
+ cpufreq_cpu_get(cpu);
+
if (!cpu_policy)
continue;
powernv_cpufreq_target_index(cpu_policy, get_nominal_index());
- cpufreq_cpu_put(cpu_policy);
}
return NOTIFY_DONE;
@@ -913,7 +913,6 @@ static struct notifier_block powernv_cpufreq_reboot_nb = {
static void powernv_cpufreq_work_fn(struct work_struct *work)
{
struct chip *chip = container_of(work, struct chip, throttle);
- struct cpufreq_policy *policy;
unsigned int cpu;
cpumask_t mask;
@@ -928,14 +927,14 @@ static void powernv_cpufreq_work_fn(struct work_struct *work)
chip->restore = false;
for_each_cpu(cpu, &mask) {
int index;
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) =
+ cpufreq_cpu_get(cpu);
- policy = cpufreq_cpu_get(cpu);
if (!policy)
continue;
index = cpufreq_table_find_index_c(policy, policy->cur, false);
powernv_cpufreq_target_index(policy, index);
cpumask_andnot(&mask, &mask, policy->cpus);
- cpufreq_cpu_put(policy);
}
out:
cpus_read_unlock();
--
2.25.1
