cpufreq: Give consistent names to cpufreq_policy objects

They are called policy, cur_policy, new_policy, data, etc.  Just call
them policy wherever possible.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/cpufreq/cpufreq_governor.h

@@ -221,7 +221,7 @@ 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);
-	void (*freq_increase)(struct cpufreq_policy *p, unsigned int freq);
+	void (*freq_increase)(struct cpufreq_policy *policy, unsigned int freq);
 };
 
 struct cs_ops {

drivers/cpufreq/cpufreq_ondemand.c

@@ -132,18 +132,18 @@ static void ondemand_powersave_bias_init(void)
 	}
 }
 
-static void dbs_freq_increase(struct cpufreq_policy *p, unsigned int freq)
+static void dbs_freq_increase(struct cpufreq_policy *policy, unsigned int freq)
 {
-	struct dbs_data *dbs_data = p->governor_data;
+	struct dbs_data *dbs_data = policy->governor_data;
 	struct od_dbs_tuners *od_tuners = dbs_data->tuners;
 
 	if (od_tuners->powersave_bias)
-		freq = od_ops.powersave_bias_target(p, freq,
+		freq = od_ops.powersave_bias_target(policy, freq,
 				CPUFREQ_RELATION_H);
-	else if (p->cur == p->max)
+	else if (policy->cur == policy->max)
 		return;
 
-	__cpufreq_driver_target(p, freq, od_tuners->powersave_bias ?
+	__cpufreq_driver_target(policy, freq, od_tuners->powersave_bias ?
 			CPUFREQ_RELATION_L : CPUFREQ_RELATION_H);
 }
 

drivers/cpufreq/cpufreq_stats.c

@@ -193,7 +193,7 @@ static int cpufreq_stats_create_table(struct cpufreq_policy *policy,
 {
 	unsigned int i, j, count = 0, ret = 0;
 	struct cpufreq_stats *stat;
-	struct cpufreq_policy *data;
+	struct cpufreq_policy *current_policy;
 	unsigned int alloc_size;
 	unsigned int cpu = policy->cpu;
 	if (per_cpu(cpufreq_stats_table, cpu))
@@ -202,13 +202,13 @@ static int cpufreq_stats_create_table(struct cpufreq_policy *policy,
 	if ((stat) == NULL)
 		return -ENOMEM;
 
-	data = cpufreq_cpu_get(cpu);
-	if (data == NULL) {
+	current_policy = cpufreq_cpu_get(cpu);
+	if (current_policy == NULL) {
 		ret = -EINVAL;
 		goto error_get_fail;
 	}
 
-	ret = sysfs_create_group(&data->kobj, &stats_attr_group);
+	ret = sysfs_create_group(&current_policy->kobj, &stats_attr_group);
 	if (ret)
 		goto error_out;
 
@@ -251,10 +251,10 @@ static int cpufreq_stats_create_table(struct cpufreq_policy *policy,
 	stat->last_time = get_jiffies_64();
 	stat->last_index = freq_table_get_index(stat, policy->cur);
 	spin_unlock(&cpufreq_stats_lock);
-	cpufreq_cpu_put(data);
+	cpufreq_cpu_put(current_policy);
 	return 0;
 error_out:
-	cpufreq_cpu_put(data);
+	cpufreq_cpu_put(current_policy);
 error_get_fail:
 	kfree(stat);
 	per_cpu(cpufreq_stats_table, cpu) = NULL;

include/linux/cpufreq.h

@@ -94,7 +94,7 @@ struct cpufreq_policy {
 #define CPUFREQ_SHARED_TYPE_ANY	 (3) /* Freq can be set from any dependent CPU*/
 
 struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu);
-void cpufreq_cpu_put(struct cpufreq_policy *data);
+void cpufreq_cpu_put(struct cpufreq_policy *policy);
 
 static inline bool policy_is_shared(struct cpufreq_policy *policy)
 {