cpufreq: loongson2: don't initialize part of policy set by core

Many common initializations of struct policy are moved to core now and hence
this driver doesn't need to do it. This patch removes such code.

Most recent of those changes is to call ->get() in the core after calling
->init().

Cc: John Crispin <blogic@openwrt.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/cpufreq/loongson2_cpufreq.c b/drivers/cpufreq/loongson2_cpufreq.c
index ed7fbe2..dd4f3e4 100644
--- a/drivers/cpufreq/loongson2_cpufreq.c
+++ b/drivers/cpufreq/loongson2_cpufreq.c
@@ -131,8 +131,6 @@
 		return ret;
 	}
 
-	policy->cur = loongson2_cpufreq_get(policy->cpu);
-
 	return cpufreq_table_validate_and_show(policy,
 					    &loongson2_clockmod_table[0]);
 }