Re: [PATCH 02/20] cpufreq: acpi-cpufreq: Use cpufreq_for_each_entry macro for iteration

[Viresh Kumar]

On 15 April 2014 02:38, Stratos Karafotis <stratosk@xxxxxxxxxxxx> wrote:
> The cpufreq core supports the cpufreq_for_each_entry macro helper
> for iteration over the cpufreq_frequency_table, so use it.
>
> It should have no functional changes.
>
> Signed-off-by: Stratos Karafotis <stratosk@xxxxxxxxxxxx>
> ---
>  drivers/cpufreq/acpi-cpufreq.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
> index 000e4e0..12a5750 100644
> --- a/drivers/cpufreq/acpi-cpufreq.c
> +++ b/drivers/cpufreq/acpi-cpufreq.c
> @@ -213,7 +213,7 @@ static unsigned extract_io(u32 value, struct acpi_cpufreq_data *data)
>
>  static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data)
>  {
> -       int i;
> +       struct cpufreq_frequency_table *pos;
>         struct acpi_processor_performance *perf;
>
>         if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
> @@ -223,11 +223,11 @@ static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data)
>
>         perf = data->acpi_data;
>
> -       for (i = 0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
> -               if (msr == perf->states[data->freq_table[i].driver_data].status)
> -                       return data->freq_table[i].frequency;
> +       cpufreq_for_each_entry(pos, data->freq_table) {
> +               if (msr == perf->states[pos->driver_data].status)
> +                       return pos->frequency;
>         }
> -       return data->freq_table[0].frequency;
> +       return data->freq_table->frequency;

This isn't a related change, isn't it? Also it make it less readable.
So probably
just leave it as is.
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