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    Subject[PATCH 1/2] cpufreq: drivers: don't check range of target freq in .target()
    Date
    Cpufreq core checks the range of target_freq before calling driver->target() and
    so we don't need to do it again.

    Remove it.

    Cc: Sekhar Nori <nsekhar@ti.com>
    Cc: Linus Walleij <linus.walleij@linaro.org>
    Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
    ---
    arch/arm/mach-davinci/cpufreq.c | 9 ---------
    drivers/cpufreq/dbx500-cpufreq.c | 6 ------
    2 files changed, 15 deletions(-)

    diff --git a/arch/arm/mach-davinci/cpufreq.c b/arch/arm/mach-davinci/cpufreq.c
    index 55eb870..8fb0c2a 100644
    --- a/arch/arm/mach-davinci/cpufreq.c
    +++ b/arch/arm/mach-davinci/cpufreq.c
    @@ -79,15 +79,6 @@ static int davinci_target(struct cpufreq_policy *policy,
    struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data;
    struct clk *armclk = cpufreq.armclk;

    - /*
    - * Ensure desired rate is within allowed range. Some govenors
    - * (ondemand) will just pass target_freq=0 to get the minimum.
    - */
    - if (target_freq < policy->cpuinfo.min_freq)
    - target_freq = policy->cpuinfo.min_freq;
    - if (target_freq > policy->cpuinfo.max_freq)
    - target_freq = policy->cpuinfo.max_freq;
    -
    freqs.old = davinci_getspeed(0);
    freqs.new = clk_round_rate(armclk, target_freq * 1000) / 1000;

    diff --git a/drivers/cpufreq/dbx500-cpufreq.c b/drivers/cpufreq/dbx500-cpufreq.c
    index 7192a6d..15ed367 100644
    --- a/drivers/cpufreq/dbx500-cpufreq.c
    +++ b/drivers/cpufreq/dbx500-cpufreq.c
    @@ -37,12 +37,6 @@ static int dbx500_cpufreq_target(struct cpufreq_policy *policy,
    unsigned int idx;
    int ret;

    - /* scale the target frequency to one of the extremes supported */
    - if (target_freq < policy->cpuinfo.min_freq)
    - target_freq = policy->cpuinfo.min_freq;
    - if (target_freq > policy->cpuinfo.max_freq)
    - target_freq = policy->cpuinfo.max_freq;
    -
    /* Lookup the next frequency */
    if (cpufreq_frequency_table_target(policy, freq_table, target_freq,
    relation, &idx))
    --
    1.7.12.rc2.18.g61b472e


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