From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amit Kucheria Subject: [PATCH v2 5/9] cpufreq: cpufreq-dt: Use auto-registration of thermal cooling device Date: Mon, 21 Jan 2019 21:10:30 +0530 Message-ID: References: Return-path: In-Reply-To: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org, viresh.kumar@linaro.org, edubezval@gmail.com, swboyd@chromium.org, dianders@chromium.org, mka@chromium.org, "Rafael J. Wysocki" , linux-pm@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org Use the CPUFREQ_AUTO_REGISTER_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 --- drivers/cpufreq/cpufreq-dt.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index e58bfcb1169e..2a4c4ea7980b 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -13,7 +13,6 @@ #include #include -#include #include #include #include @@ -30,7 +29,6 @@ struct private_data { struct opp_table *opp_table; struct device *cpu_dev; - struct thermal_cooling_device *cdev; const char *reg_name; bool have_static_opps; }; @@ -301,7 +299,6 @@ static int cpufreq_exit(struct cpufreq_policy *policy) { struct private_data *priv = policy->driver_data; - cpufreq_cooling_unregister(priv->cdev); dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table); if (priv->have_static_opps) dev_pm_opp_of_cpumask_remove_table(policy->related_cpus); @@ -314,21 +311,14 @@ static int cpufreq_exit(struct cpufreq_policy *policy) return 0; } -static void cpufreq_ready(struct cpufreq_policy *policy) -{ - struct private_data *priv = policy->driver_data; - - priv->cdev = of_cpufreq_cooling_register(policy); -} - static struct cpufreq_driver dt_cpufreq_driver = { - .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK, + .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK | + CPUFREQ_AUTO_REGISTER_COOLING_DEV, .verify = cpufreq_generic_frequency_table_verify, .target_index = set_target, .get = cpufreq_generic_get, .init = cpufreq_init, .exit = cpufreq_exit, - .ready = cpufreq_ready, .name = "cpufreq-dt", .attr = cpufreq_dt_attr, .suspend = cpufreq_generic_suspend, -- 2.17.1