Re: [PATCH 7/8] cpufreq: scpi: Use auto-registration for energy model
From: Lukasz Luba <lukasz.luba@arm.com>
Date: 2021-08-10 10:28:22
Also in:
linux-arm-kernel, lkml
On 8/10/21 8:36 AM, Viresh Kumar wrote:
quoted hunk ↗ jump to hunk
Use the CPUFREQ_REGISTER_WITH_EM flag to allow cpufreq core to automatically register with the energy model. This allows removal of boiler plate code from the driver and fixes the unregistration part as well. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- drivers/cpufreq/scpi-cpufreq.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c index d6a698a1b5d1..bc8c62b1beb5 100644 --- a/drivers/cpufreq/scpi-cpufreq.c +++ b/drivers/cpufreq/scpi-cpufreq.c@@ -163,8 +163,6 @@ static int scpi_cpufreq_init(struct cpufreq_policy *policy) policy->fast_switch_possible = false; - dev_pm_opp_of_register_em(cpu_dev, policy->cpus); - return 0; out_free_cpufreq_table:@@ -193,7 +191,8 @@ static struct cpufreq_driver scpi_cpufreq_driver = { .name = "scpi-cpufreq", .flags = CPUFREQ_HAVE_GOVERNOR_PER_POLICY | CPUFREQ_NEED_INITIAL_FREQ_CHECK | - CPUFREQ_IS_COOLING_DEV, + CPUFREQ_IS_COOLING_DEV | + CPUFREQ_REGISTER_WITH_EM, .verify = cpufreq_generic_frequency_table_verify, .attr = cpufreq_generic_attr, .get = scpi_cpufreq_get_rate,
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>