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authorAmit Kucheria <amit.kucheria@linaro.org>2019-01-29 07:55:13 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-01-31 01:06:08 +0300
commit17170ec17109bdcd26bf542392a5bafcb6a5732f (patch)
tree35a8557e6cb8c3376602c0893ec2bb22ca43a75d /drivers/cpufreq/qoriq-cpufreq.c
parent0db60d6b89b921c26d6dac4ec7b35e0102d8f9f8 (diff)
downloadlinux-17170ec17109bdcd26bf542392a5bafcb6a5732f.tar.xz
cpufreq: qoriq: Use auto-registration of thermal cooling device
Use the CPUFREQ_IS_COOLING_DEV flag to allow cpufreq core to automatically register as a thermal cooling device. This allows removal of boiler plate code from the driver. Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/qoriq-cpufreq.c')
-rw-r--r--drivers/cpufreq/qoriq-cpufreq.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c
index 3d773f64b4df..4295e5476264 100644
--- a/drivers/cpufreq/qoriq-cpufreq.c
+++ b/drivers/cpufreq/qoriq-cpufreq.c
@@ -13,7 +13,6 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/cpufreq.h>
-#include <linux/cpu_cooling.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -31,7 +30,6 @@
struct cpu_data {
struct clk **pclk;
struct cpufreq_frequency_table *table;
- struct thermal_cooling_device *cdev;
};
/*
@@ -239,7 +237,6 @@ static int qoriq_cpufreq_cpu_exit(struct cpufreq_policy *policy)
{
struct cpu_data *data = policy->driver_data;
- cpufreq_cooling_unregister(data->cdev);
kfree(data->pclk);
kfree(data->table);
kfree(data);
@@ -258,23 +255,15 @@ static int qoriq_cpufreq_target(struct cpufreq_policy *policy,
return clk_set_parent(policy->clk, parent);
}
-
-static void qoriq_cpufreq_ready(struct cpufreq_policy *policy)
-{
- struct cpu_data *cpud = policy->driver_data;
-
- cpud->cdev = of_cpufreq_cooling_register(policy);
-}
-
static struct cpufreq_driver qoriq_cpufreq_driver = {
.name = "qoriq_cpufreq",
- .flags = CPUFREQ_CONST_LOOPS,
+ .flags = CPUFREQ_CONST_LOOPS |
+ CPUFREQ_IS_COOLING_DEV,
.init = qoriq_cpufreq_cpu_init,
.exit = qoriq_cpufreq_cpu_exit,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = qoriq_cpufreq_target,
.get = cpufreq_generic_get,
- .ready = qoriq_cpufreq_ready,
.attr = cpufreq_generic_attr,
};