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Wysocki" , linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Subject: [PATCH v4 8/9] cpufreq: scmi: Use auto-registration of thermal cooling device Date: Mon, 28 Jan 2019 12:11:33 +0530 Message-Id: <81d81c0016fb275728b7b604020c22d8f53991b1.1548654899.git.amit.kucheria@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 Acked-by: Sudeep Holla Reviewed-by: Daniel Lezcano --- drivers/cpufreq/scmi-cpufreq.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index 242c3370544e..b19e9d129f8f 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include @@ -22,7 +21,6 @@ struct scmi_data { int domain_id; struct device *cpu_dev; - struct thermal_cooling_device *cdev; }; static const struct scmi_handle *handle; @@ -185,7 +183,6 @@ static int scmi_cpufreq_exit(struct cpufreq_policy *policy) { struct scmi_data *priv = policy->driver_data; - cpufreq_cooling_unregister(priv->cdev); dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table); kfree(priv); dev_pm_opp_remove_all_dynamic(priv->cpu_dev); @@ -193,17 +190,11 @@ static int scmi_cpufreq_exit(struct cpufreq_policy *policy) return 0; } -static void scmi_cpufreq_ready(struct cpufreq_policy *policy) -{ - struct scmi_data *priv = policy->driver_data; - - priv->cdev = of_cpufreq_cooling_register(policy); -} - static struct cpufreq_driver scmi_cpufreq_driver = { .name = "scmi", .flags = CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY | - CPUFREQ_NEED_INITIAL_FREQ_CHECK, + CPUFREQ_NEED_INITIAL_FREQ_CHECK | + CPUFREQ_AUTO_REGISTER_COOLING_DEV, .verify = cpufreq_generic_frequency_table_verify, .attr = cpufreq_generic_attr, .target_index = scmi_cpufreq_set_target, @@ -211,7 +202,6 @@ static struct cpufreq_driver scmi_cpufreq_driver = { .get = scmi_cpufreq_get_rate, .init = scmi_cpufreq_init, .exit = scmi_cpufreq_exit, - .ready = scmi_cpufreq_ready, }; static int scmi_cpufreq_probe(struct scmi_device *sdev)