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authorAmit Kucheria <amit.kucheria@linaro.org>2019-01-29 07:55:15 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-01-31 01:06:08 +0300
commitcb772b8ce4b9f5353c34f4d38ab0c697c0071625 (patch)
tree281e8ed4d2ebd0ea18ec32e1f3309b0ace122a02 /drivers/cpufreq/scpi-cpufreq.c
parent5da7af9a94a735c683de6271f5c1704e8e756695 (diff)
downloadlinux-cb772b8ce4b9f5353c34f4d38ab0c697c0071625.tar.xz
cpufreq: scpi: 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: Sudeep Holla <sudeep.holla@arm.com> 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/scpi-cpufreq.c')
-rw-r--r--drivers/cpufreq/scpi-cpufreq.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index 99449738faa4..1db2f6927e13 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -22,7 +22,6 @@
#include <linux/cpu.h>
#include <linux/cpufreq.h>
#include <linux/cpumask.h>
-#include <linux/cpu_cooling.h>
#include <linux/export.h>
#include <linux/module.h>
#include <linux/of_platform.h>
@@ -34,7 +33,6 @@
struct scpi_data {
struct clk *clk;
struct device *cpu_dev;
- struct thermal_cooling_device *cdev;
};
static struct scpi_ops *scpi_ops;
@@ -186,7 +184,6 @@ static int scpi_cpufreq_exit(struct cpufreq_policy *policy)
{
struct scpi_data *priv = policy->driver_data;
- cpufreq_cooling_unregister(priv->cdev);
clk_put(priv->clk);
dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
kfree(priv);
@@ -195,23 +192,16 @@ static int scpi_cpufreq_exit(struct cpufreq_policy *policy)
return 0;
}
-static void scpi_cpufreq_ready(struct cpufreq_policy *policy)
-{
- struct scpi_data *priv = policy->driver_data;
-
- priv->cdev = of_cpufreq_cooling_register(policy);
-}
-
static struct cpufreq_driver scpi_cpufreq_driver = {
.name = "scpi-cpufreq",
.flags = CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
- CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+ CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+ CPUFREQ_IS_COOLING_DEV,
.verify = cpufreq_generic_frequency_table_verify,
.attr = cpufreq_generic_attr,
.get = scpi_cpufreq_get_rate,
.init = scpi_cpufreq_init,
.exit = scpi_cpufreq_exit,
- .ready = scpi_cpufreq_ready,
.target_index = scpi_cpufreq_set_target,
};