[CPUFREQ] Remove duplicate information brought in with the new governor.

The current CPU frequency is already exported one directory upwards, so there
is no need to duplicate it in the ondemand governor.

From: Dominik Brodowski <linux@dominikbrodowski.de>
Signed-off-by: Dave Jones <davej@redhat.com>

drivers/cpufreq/cpufreq_ondemand.c

@@ -90,11 +90,6 @@ struct dbs_tuners dbs_tuners_ins = {
 };
 
 /************************** sysfs interface ************************/
-static ssize_t show_current_freq(struct cpufreq_policy *policy, char *buf)
-{
-	return sprintf (buf, "%u\n", policy->cur);
-}
-
 static ssize_t show_sampling_rate_max(struct cpufreq_policy *policy, char *buf)
 {
 	return sprintf (buf, "%u\n", MAX_SAMPLING_RATE);
@@ -111,7 +106,6 @@ static struct freq_attr _name = { 				\
 	.show = show_##_name, 					\
 }
 
-define_one_ro(current_freq);
 define_one_ro(sampling_rate_max);
 define_one_ro(sampling_rate_min);
 
@@ -208,7 +202,6 @@ define_one_rw(up_threshold);
 define_one_rw(down_threshold);
 
 static struct attribute * dbs_attributes[] = {
-	&current_freq.attr,
 	&sampling_rate_max.attr,
 	&sampling_rate_min.attr,
 	&sampling_rate.attr,