clocksource/drivers/exynos_mct: Fix Kconfig and add COMPILE_TEST option

Let the platform's Kconfig to select the clock instead of having a reverse
dependency from the driver to the platform options.

Add the COMPILE_TEST option for the compilation test coverage. Due to the
non portable 'delay' code, this driver is only compilable on ARM.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 3a10f1a8317ae7a053ed997da88a06ddd5311b57..ff105399aae48973432e4f688a4efb5a570f0216 100644 (file)
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -27,6 +27,7 @@ menuconfig ARCH_EXYNOS
        select SRAM
        select THERMAL
        select MFD_SYSCON
+       select CLKSRC_EXYNOS_MCT
        help
          Support for SAMSUNG EXYNOS SoCs (EXYNOS4/5)
 

diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index e3ba5b45f357bada353827f11fe9675c627a187c..2062783fe1a8cb698297ec7711e32ff989391d21 100644 (file)
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -231,8 +231,8 @@ config CLKSRC_METAG_GENERIC
          This option enables support for the Meta per-thread timers.
 
 config CLKSRC_EXYNOS_MCT
-       def_bool y if ARCH_EXYNOS
-       depends on !ARM64
+       bool "Exynos multi core timer driver" if COMPILE_TEST
+       depends on ARM
        help
          Support for Multi Core Timer controller on Exynos SoCs.