[CPUFREQ] Remove deprecated /proc/acpi/processor/performance write support

Remove deprecated /proc/acpi/processor/performance write support

Writing to /proc/acpi/processor/xy/performance interferes with sysfs
cpufreq interface. Also removes buggy cpufreq_set_policy exported symbol.

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Dave Jones <davej@redhat.com>

1 files changed, 0 insertions, 37 deletions

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index fcb86dd8903..893dbaf386f 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1626,43 +1626,6 @@ error_out:
 }
 
 /**
- *      cpufreq_set_policy - set a new CPUFreq policy
- *      @policy: policy to be set.
- *
- *      Sets a new CPU frequency and voltage scaling policy.
- */
-int cpufreq_set_policy(struct cpufreq_policy *policy)
-{
-        int ret = 0;
-        struct cpufreq_policy *data;
-
-        if (!policy)
-                return -EINVAL;
-
-        data = cpufreq_cpu_get(policy->cpu);
-        if (!data)
-                return -EINVAL;
-
-        if (unlikely(lock_policy_rwsem_write(policy->cpu)))
-                return -EINVAL;
-
-
-        ret = __cpufreq_set_policy(data, policy);
-        data->user_policy.min = data->min;
-        data->user_policy.max = data->max;
-        data->user_policy.policy = data->policy;
-        data->user_policy.governor = data->governor;
-
-        unlock_policy_rwsem_write(policy->cpu);
-
-        cpufreq_cpu_put(data);
-
-        return ret;
-}
-EXPORT_SYMBOL(cpufreq_set_policy);
-
-
-/**
  *      cpufreq_update_policy - re-evaluate an existing cpufreq policy
  *      @cpu: CPU which shall be re-evaluated
  *