From ee2ff57e045f59136286029b1e362e4b2f03dc90 Mon Sep 17 00:00:00 2001
From: Finley Xiao <finley.xiao@rock-chips.com>
Date: Tue, 2 Apr 2019 17:13:38 +0800
Subject: [PATCH] cpufreq: rockchip: Remove unuse code

Change-Id: I9cef76097811d96e1197eb7c5ecdc48d9e1fc286
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
---
 drivers/cpufreq/rockchip-cpufreq.c | 55 ------------------------------
 include/linux/cpufreq.h            | 20 -----------
 2 files changed, 75 deletions(-)

diff --git a/drivers/cpufreq/rockchip-cpufreq.c b/drivers/cpufreq/rockchip-cpufreq.c
index c24100c0c749..3e1b253f5414 100644
--- a/drivers/cpufreq/rockchip-cpufreq.c
+++ b/drivers/cpufreq/rockchip-cpufreq.c
@@ -261,56 +261,6 @@ int rockchip_cpufreq_check_rate_volt(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(rockchip_cpufreq_check_rate_volt);
 
-int rockchip_cpufreq_set_temp_limit_rate(struct device *dev, unsigned long rate)
-{
-	struct cluster_info *cluster;
-
-	cluster = rockchip_cluster_lookup_by_dev(dev);
-	if (!cluster)
-		return -EINVAL;
-	cluster->temp_limit_rate = rate / 1000;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(rockchip_cpufreq_set_temp_limit_rate);
-
-int rockchip_cpufreq_update_policy(struct device *dev)
-{
-	struct cluster_info *cluster;
-	unsigned int cpu;
-
-	cluster = rockchip_cluster_lookup_by_dev(dev);
-	if (!cluster)
-		return -EINVAL;
-	cpu = cpumask_any(&cluster->cpus);
-	cpufreq_update_policy(cpu);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(rockchip_cpufreq_update_policy);
-
-int rockchip_cpufreq_update_cur_volt(struct device *dev)
-{
-	struct cluster_info *cluster;
-	struct cpufreq_policy *policy;
-	unsigned int cpu;
-
-	cluster = rockchip_cluster_lookup_by_dev(dev);
-	if (!cluster)
-		return -EINVAL;
-	cpu = cpumask_any(&cluster->cpus);
-
-	policy = cpufreq_cpu_get(cpu);
-	if (!policy)
-		return -ENODEV;
-	down_write(&policy->rwsem);
-	dev_pm_opp_check_rate_volt(dev, false);
-	up_write(&policy->rwsem);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(rockchip_cpufreq_update_cur_volt);
-
 static int rockchip_cpufreq_cluster_init(int cpu, struct cluster_info *cluster)
 {
 	struct device_node *np;
@@ -454,11 +404,6 @@ static int rockchip_cpufreq_policy_notifier(struct notifier_block *nb,
 			policy->max = cluster->scale_rate;
 	}
 
-	if (cluster->temp_limit_rate) {
-		if (cluster->temp_limit_rate < policy->max)
-			policy->max = cluster->temp_limit_rate;
-	}
-
 	if (cluster->rebooting) {
 		if (cluster->reboot_freq < policy->max)
 			policy->max = cluster->reboot_freq;
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 91f97be1ede7..8a4b9e22d616 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -699,11 +699,7 @@ unsigned long cpufreq_scale_max_freq_capacity(int cpu);
 unsigned int rockchip_cpufreq_adjust_target(int cpu, unsigned int freq);
 int rockchip_cpufreq_get_scale(int cpu);
 int rockchip_cpufreq_set_scale_rate(struct device *dev, unsigned long rate);
-int rockchip_cpufreq_set_temp_limit_rate(struct device *dev,
-					 unsigned long rate);
 int rockchip_cpufreq_check_rate_volt(struct device *dev);
-int rockchip_cpufreq_update_policy(struct device *dev);
-int rockchip_cpufreq_update_cur_volt(struct device *dev);
 #else
 static inline unsigned int rockchip_cpufreq_adjust_target(int cpu,
 							  unsigned int freq)
@@ -727,21 +723,5 @@ static inline int rockchip_cpufreq_check_rate_volt(struct device *dev)
 	return -EINVAL;
 }
 
-static inline int rockchip_cpufreq_set_temp_limit_rate(struct device *dev,
-						       unsigned long rate)
-{
-	return -EINVAL;
-}
-
-static inline int rockchip_cpufreq_update_policy(struct device *dev)
-{
-	return -EINVAL;
-}
-
-static inline int rockchip_cpufreq_update_cur_volt(struct device *dev)
-{
-	return -EINVAL;
-}
-
 #endif
 #endif /* _LINUX_CPUFREQ_H */