[CPUFREQ] make drivers/cpufreq/cpufreq_ondemand.c:powersave_bias_target() static

This patch makes the needlessly global powersave_bias_target() static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Dave Jones <davej@redhat.com>

drivers/cpufreq/cpufreq_ondemand.c

@@ -105,8 +105,9 @@ static inline cputime64_t get_cpu_idle_time(unsigned int cpu)
  * Returns the freq_hi to be used right now and will set freq_hi_jiffies,
  * freq_lo, and freq_lo_jiffies in percpu area for averaging freqs.
  */
-unsigned int powersave_bias_target(struct cpufreq_policy *policy,
-		unsigned int freq_next, unsigned int relation)
+static unsigned int powersave_bias_target(struct cpufreq_policy *policy,
+					  unsigned int freq_next,
+					  unsigned int relation)
 {
 	unsigned int freq_req, freq_reduc, freq_avg;
 	unsigned int freq_hi, freq_lo;