[PATCH 3/3] cpufreq: exynos: allow modular build

[Viresh Kumar]

On 29 January 2015 at 01:31, Arnd Bergmann <arnd at arndb.de> wrote:

>>  config ARM_EXYNOS_CPUFREQ
>> -     bool
>> +     tristate "SAMSUNG EXYNOS CPUfreq Driver"
>> +     depends on THERMAL
>> +     default y
>> +     help
>> +       This adds the CPUFreq driver for Samsung EXYNOS platforms
>> +
>> +       If in doubt, say N.
>
> Now the option shows up on all systems that include Kconfig.arm,
> in particular non-exynos machines that might not even be able
> to build this.

I am sure I am wrong here, but want to know what I am missing.
What about:

diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index c3c3cf52d2d9..f3ee05067a69 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -27,7 +27,7 @@ config ARM_VEXPRESS_SPC_CPUFREQ

 config ARM_EXYNOS_CPUFREQ
        tristate "SAMSUNG EXYNOS CPUfreq Driver"
-       depends on THERMAL
+       depends on THERMAL && ARCH_EXYNOS
        default y
        help
          This adds the CPUFreq driver for Samsung EXYNOS platforms