cpufreq: ondemand: Drop one more callback from struct od_ops

The ->powersave_bias_init_cpu callback in struct od_ops is only used
in one place and that invocation may be replaced with a direct call
to the function pointed to by that callback, so change the code
accordingly and drop the callback.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

drivers/cpufreq/cpufreq_governor.h

@@ -205,7 +205,6 @@ static inline struct dbs_governor *dbs_governor_of(struct cpufreq_policy *policy
 
 /* Governor specific operations */
 struct od_ops {
-	void (*powersave_bias_init_cpu)(int cpu);
 	unsigned int (*powersave_bias_target)(struct cpufreq_policy *policy,
 			unsigned int freq_next, unsigned int relation);
 };

drivers/cpufreq/cpufreq_ondemand.c

@@ -416,13 +416,12 @@ static void od_start(struct cpufreq_policy *policy)
 	struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info, cpu);
 
 	dbs_info->sample_type = OD_NORMAL_SAMPLE;
-	od_ops.powersave_bias_init_cpu(cpu);
+	ondemand_powersave_bias_init_cpu(cpu);
 }
 
 define_get_cpu_dbs_routines(od_cpu_dbs_info);
 
 static struct od_ops od_ops = {
-	.powersave_bias_init_cpu = ondemand_powersave_bias_init_cpu,
 	.powersave_bias_target = generic_powersave_bias_target,
 };