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authorViresh Kumar <viresh.kumar@linaro.org>2017-12-05 11:02:44 +0530
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-12-07 22:52:01 +0100
commitba0966da208ef0793486502a0e6b929fbd6d4223 (patch)
tree5e49c04ba44a67410be7b140de0e9ba832e1e1f7 /Documentation/thermal
parentf5f263fed66f75a4482d7ad49392b4283a05885a (diff)
downloadlinux-ba0966da208ef0793486502a0e6b929fbd6d4223.tar.bz2
cpu_cooling: Remove unused cpufreq_power_cooling_register()
It isn't used by anyone, drop it. Acked-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'Documentation/thermal')
-rw-r--r--Documentation/thermal/cpu-cooling-api.txt24
1 files changed, 3 insertions, 21 deletions
diff --git a/Documentation/thermal/cpu-cooling-api.txt b/Documentation/thermal/cpu-cooling-api.txt
index 4f6f5e9bb4d6..ea61e8bf7e2b 100644
--- a/Documentation/thermal/cpu-cooling-api.txt
+++ b/Documentation/thermal/cpu-cooling-api.txt
@@ -36,28 +36,14 @@ the user. The registration APIs returns the cooling device pointer.
np: pointer to the cooling device device tree node
clip_cpus: cpumask of cpus where the frequency constraints will happen.
-1.1.3 struct thermal_cooling_device *cpufreq_power_cooling_register(
- const struct cpumask *clip_cpus, u32 capacitance,
- get_static_t plat_static_func)
-
-Similar to cpufreq_cooling_register, this function registers a cpufreq
-cooling device. Using this function, the cooling device will
-implement the power extensions by using a simple cpu power model. The
-cpus must have registered their OPPs using the OPP library.
-
-The additional parameters are needed for the power model (See 2. Power
-models). "capacitance" is the dynamic power coefficient (See 2.1
-Dynamic power). "plat_static_func" is a function to calculate the
-static power consumed by these cpus (See 2.2 Static power).
-
-1.1.4 struct thermal_cooling_device *of_cpufreq_power_cooling_register(
+1.1.3 struct thermal_cooling_device *of_cpufreq_power_cooling_register(
struct cpufreq_policy *policy)
-Similar to cpufreq_power_cooling_register, this function register a
+Similar to cpufreq_cooling_register, this function register a
cpufreq cooling device with power extensions using the device tree
information supplied by the np parameter.
-1.1.5 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
+1.1.4 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
This interface function unregisters the "thermal-cpufreq-%x" cooling device.
@@ -74,10 +60,6 @@ cpu. If you are using CONFIG_CPUFREQ_DT then the
`cpufreq_frequency_table` should already be assigned to the cpu
device.
-The `plat_static_func` parameter of `cpufreq_power_cooling_register()`
-is optional. If you don't provide it, only dynamic power will be
-considered.
-
2.1 Dynamic power
The dynamic power consumption of a processor depends on many factors.