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authorViresh Kumar <viresh.kumar@linaro.org>2014-12-04 09:41:57 +0530
committerEduardo Valentin <edubezval@gmail.com>2014-12-08 12:08:57 -0400
commitc9ca319f0579cd51b07a666683157233c2cf720d (patch)
tree1740504a07be64925982fdf3c9c3413eaf129a4f /drivers/thermal
parente1fae554fb69b8869acbea9397d15758a93d1204 (diff)
downloadlinux-c9ca319f0579cd51b07a666683157233c2cf720d.tar.bz2
thermal: cpu_cooling: Don't check is_cpufreq_valid()
Because get_cpu_frequency() has returned a valid frequency, it means that the cpufreq policy is surely valid and so no point checking that again with is_cpufreq_valid(). Get rid of the routine as well as there are no more users. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/cpu_cooling.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 7f27f1b44776..1dd4cc403a2a 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -110,23 +110,6 @@ static void release_idr(struct idr *idr, int id)
/* Below code defines functions to be used for cpufreq as cooling device */
-/**
- * is_cpufreq_valid - function to check frequency transitioning capability.
- * @cpu: cpu for which check is needed.
- *
- * This function will check the current state of the system if
- * it is capable of changing the frequency for a given @cpu.
- *
- * Return: 0 if the system is not currently capable of changing
- * the frequency of given cpu. !0 in case the frequency is changeable.
- */
-static int is_cpufreq_valid(int cpu)
-{
- struct cpufreq_policy policy;
-
- return !cpufreq_get_policy(&policy, cpu);
-}
-
enum cpufreq_cooling_property {
GET_LEVEL,
GET_FREQ,
@@ -300,8 +283,7 @@ static int cpufreq_apply_cooling(struct cpufreq_cooling_device *cpufreq_device,
cpufreq_device->cpufreq_state = cooling_state;
cpufreq_device->cpufreq_val = clip_freq;
- if (is_cpufreq_valid(cpu))
- cpufreq_update_policy(cpu);
+ cpufreq_update_policy(cpu);
return 0;
}