PM / devfreq: Add COMPILE_TEST for build coverage

The SoC-specific devfreq and devfreq-event drivers can be build tested
on all architectures.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index a5be56e..8766cba 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -76,7 +76,7 @@
 
 config ARM_EXYNOS_BUS_DEVFREQ
 	tristate "ARM EXYNOS Generic Memory Bus DEVFREQ Driver"
-	depends on ARCH_EXYNOS
+	depends on ARCH_EXYNOS || COMPILE_TEST
 	select DEVFREQ_GOV_SIMPLE_ONDEMAND
 	select DEVFREQ_GOV_PASSIVE
 	select DEVFREQ_EVENT_EXYNOS_PPMU
@@ -92,7 +92,7 @@
 
 config ARM_TEGRA_DEVFREQ
        tristate "Tegra DEVFREQ Driver"
-       depends on ARCH_TEGRA_124_SOC
+       depends on ARCH_TEGRA_124_SOC || COMPILE_TEST
        select DEVFREQ_GOV_SIMPLE_ONDEMAND
        select PM_OPP
        help