cpufreq: Unexport cpufreq_frequency_table_cpuinfo()

All cpufreq drivers with a freq-table are migrated to use
cpufreq_table_validate_and_show() long back and the routine
cpufreq_frequency_table_cpuinfo() isn't used outside of cpufreq core
now.

Unexport it and update Documentation as well.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/Documentation/cpu-freq/cpu-drivers.txt b/Documentation/cpu-freq/cpu-drivers.txt
index 14f4e63..decbb8c 100644
--- a/Documentation/cpu-freq/cpu-drivers.txt
+++ b/Documentation/cpu-freq/cpu-drivers.txt
@@ -231,7 +231,7 @@
 CPUFREQ_ENTRY_INVALID. The entries don't need to be in ascending
 order.
 
-By calling cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy,
+By calling cpufreq_table_validate_and_show(struct cpufreq_policy *policy,
 					struct cpufreq_frequency_table *table);
 the cpuinfo.min_freq and cpuinfo.max_freq values are detected, and
 policy->min and policy->max are set to the same values. This is