[CPUFREQ] Remove hotplug cpu crap

The hotplug CPU locking in cpufreq is horrendous.  No-one seems to care
enough to fix it, so just remove it so that the 99.9% of the real world
users of this code can use cpufreq without being bothered by warnings.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Jones <davej@redhat.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c
index 2a4eb0bfaf30..860345c7799a 100644
--- a/drivers/cpufreq/cpufreq_userspace.c
+++ b/drivers/cpufreq/cpufreq_userspace.c
@@ -71,7 +71,6 @@ static int cpufreq_set(unsigned int freq, struct cpufreq_policy *policy)
 
         dprintk("cpufreq_set for cpu %u, freq %u kHz\n", policy->cpu, freq);
 
-        lock_cpu_hotplug();
         mutex_lock(&userspace_mutex);
         if (!cpu_is_managed[policy->cpu])
                 goto err;
@@ -94,7 +93,6 @@ static int cpufreq_set(unsigned int freq, struct cpufreq_policy *policy)
 
  err:
         mutex_unlock(&userspace_mutex);
-        unlock_cpu_hotplug();
         return ret;
 }