[PATCH] cpufreq: mediatek: fix build error

[Rafael J. Wysocki]

On Monday, November 16, 2015 10:27:55 PM Arnd Bergmann wrote:
> The recently added mt8173 cpufreq driver relies on the cpu topology
> that is always present on ARM64 but optional on ARM32:
> 
> drivers/cpufreq/mt8173-cpufreq.c: In function 'mtk_cpufreq_init':
> drivers/cpufreq/mt8173-cpufreq.c:441:30: error: 'cpu_topology' undeclared (first use in this function)
>   cpumask_copy(policy->cpus, &cpu_topology[policy->cpu].core_sibling);
> 
> This refines the Kconfig dependencies so that we can still build on
> ARM32, but only if COMPILE_TEST is selected and the CPU topology
> code is present.
> 
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> 
> diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
> index 1582c1c016b0..8014c2307332 100644
> --- a/drivers/cpufreq/Kconfig.arm
> +++ b/drivers/cpufreq/Kconfig.arm
> @@ -84,6 +84,7 @@ config ARM_KIRKWOOD_CPUFREQ
>  config ARM_MT8173_CPUFREQ
>  	bool "Mediatek MT8173 CPUFreq support"
>  	depends on ARCH_MEDIATEK && REGULATOR
> +	depends on ARM64 || (ARM_CPU_TOPOLOGY && COMPILE_TEST)
>  	depends on !CPU_THERMAL || THERMAL=y
>  	select PM_OPP
>  	help
> 

Applied, thanks!

Rafael