cpufreq: staticize cpufreq_boost_trigger_state()

cpufreq_boost_trigger_state() is only used by cpufreq core, mark it
static.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

Author: vireshk

drivers/cpufreq/cpufreq.c

@@ -88,6 +88,7 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy,
 			      struct cpufreq_governor *new_gov,
 			      unsigned int new_pol);
 static bool cpufreq_boost_supported(void);
+static int cpufreq_boost_trigger_state(int state);
 
 /*
  * Two notifier lists: the "policy" list is involved in the
@@ -2807,7 +2808,7 @@ static int cpufreq_boost_set_sw(struct cpufreq_policy *policy, int state)
 	return 0;
 }
 
-int cpufreq_boost_trigger_state(int state)
+static int cpufreq_boost_trigger_state(int state)
 {
 	struct cpufreq_policy *policy;
 	unsigned long flags;

include/linux/cpufreq.h

@@ -778,7 +778,6 @@ int cpufreq_frequency_table_get_index(struct cpufreq_policy *policy,
 ssize_t cpufreq_show_cpus(const struct cpumask *mask, char *buf);
 
 #ifdef CONFIG_CPU_FREQ
-int cpufreq_boost_trigger_state(int state);
 bool cpufreq_boost_enabled(void);
 int cpufreq_enable_boost_support(void);
 bool policy_has_boost_freq(struct cpufreq_policy *policy);
@@ -1150,10 +1149,6 @@ static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_
 	return 0;
 }
 #else
-static inline int cpufreq_boost_trigger_state(int state)
-{
-	return 0;
-}
 static inline bool cpufreq_boost_enabled(void)
 {
 	return false;