[PATCH v1] cpufreq: Drop unused cpufreq_get_policy()
From: Rafael J. Wysocki
Date: Thu Apr 10 2025 - 06:21:03 EST
From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
A recent change has introduced a bug into cpufreq_get_policy(), but this
function is not used, so it's better to drop it altogether.
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
drivers/cpufreq/cpufreq.c | 25 -------------------------
include/linux/cpufreq.h | 1 -
2 files changed, 26 deletions(-)
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2549,31 +2549,6 @@
* POLICY INTERFACE *
*********************************************************************/
-/**
- * cpufreq_get_policy - get the current cpufreq_policy
- * @policy: struct cpufreq_policy into which the current cpufreq_policy
- * is written
- * @cpu: CPU to find the policy for
- *
- * Reads the current cpufreq policy.
- */
-int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu)
-{
- struct cpufreq_policy *cpu_policy __free(put_cpufreq_policy);
-
- if (!policy)
- return -EINVAL;
-
- cpu_policy = cpufreq_cpu_get(cpu);
- if (!cpu_policy)
- return -EINVAL;
-
- memcpy(policy, cpu_policy, sizeof(*policy));
-
- return 0;
-}
-EXPORT_SYMBOL(cpufreq_get_policy);
-
DEFINE_PER_CPU(unsigned long, cpufreq_pressure);
/**
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -241,7 +241,6 @@
u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy);
-int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
void refresh_frequency_limits(struct cpufreq_policy *policy);
void cpufreq_update_policy(unsigned int cpu);
void cpufreq_update_limits(unsigned int cpu);