Hi,
On Fri, Jul 10, 2015 at 7:50 AM, Pan Xinhui <xinhuix....@intel.com> wrote:
>
> If CONFIG_X86_ACPI_CPUFREQ_CPB has not been defined, the placeholder for
> cpb is not needed. Add ifdef around it.
>
> Signed-off-by: Pan Xinhui <xinhuix....@intel.com>
> ---
> drivers/cpufreq/acpi-cpufreq.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
> index e7fcaa6..314a19e 100644
> --- a/drivers/cpufreq/acpi-cpufreq.c
> +++ b/drivers/cpufreq/acpi-cpufreq.c
> @@ -884,7 +884,9 @@ static int acpi_cpufreq_resume(struct cpufreq_policy
> *policy)
> static struct freq_attr *acpi_cpufreq_attr[] = {
> &cpufreq_freq_attr_scaling_available_freqs,
> &freqdomain_cpus,
> +#ifdef CONFIG_X86_ACPI_CPUFREQ_CPB
> NULL, /* this is a placeholder for cpb, do not remove */
> +#endif
Adding the ifdef here doesn't change anything, because the next NULL
will play the role of the one you've just #ifdefed and the structure
will be filled with zeros from that point on anyway.
You'd need to #ifdef it in the struct freq_attr definition, but I'm
not sure it's worth the effort.
> NULL,
> };
Thanks,
Rafael
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