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    Subject[PATCH v2 01/17] PM: EM: Refactor em_cpufreq_update_efficiencies() arguments
    Date
    In order to prepare the code for the modifiable EM perf_state table,
    refactor existing function em_cpufreq_update_efficiencies().

    Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
    ---
    kernel/power/energy_model.c | 8 +++-----
    1 file changed, 3 insertions(+), 5 deletions(-)

    diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c
    index 7b44f5b89fa1..0d037f3c4e58 100644
    --- a/kernel/power/energy_model.c
    +++ b/kernel/power/energy_model.c
    @@ -237,10 +237,10 @@ static int em_create_pd(struct device *dev, int nr_states,
    return 0;
    }

    -static void em_cpufreq_update_efficiencies(struct device *dev)
    +static void
    +em_cpufreq_update_efficiencies(struct device *dev, struct em_perf_state *table)
    {
    struct em_perf_domain *pd = dev->em_pd;
    - struct em_perf_state *table;
    struct cpufreq_policy *policy;
    int found = 0;
    int i;
    @@ -254,8 +254,6 @@ static void em_cpufreq_update_efficiencies(struct device *dev)
    return;
    }

    - table = pd->table;
    -
    for (i = 0; i < pd->nr_perf_states; i++) {
    if (!(table[i].flags & EM_PERF_STATE_INEFFICIENT))
    continue;
    @@ -397,7 +395,7 @@ int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states,

    dev->em_pd->flags |= flags;

    - em_cpufreq_update_efficiencies(dev);
    + em_cpufreq_update_efficiencies(dev, dev->em_pd->table);

    em_debug_create_pd(dev);
    dev_info(dev, "EM: created perf domain\n");
    --
    2.25.1
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