From mboxrd@z Thu Jan 1 00:00:00 1970 From: cw00.choi@samsung.com (Chanwoo Choi) Date: Tue, 03 Nov 2015 09:54:38 +0900 Subject: [PATCH 20/22] clocksource/drivers/exynos_mct: Fix Kconfig and add COMPILE_TEST option In-Reply-To: <1446469011-22710-20-git-send-email-daniel.lezcano@linaro.org> References: <1446469011-22710-1-git-send-email-daniel.lezcano@linaro.org> <1446469011-22710-20-git-send-email-daniel.lezcano@linaro.org> Message-ID: <563805CE.8000904@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On 2015? 11? 02? 21:56, Daniel Lezcano wrote: > 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 > --- > arch/arm/mach-exynos/Kconfig | 1 + > drivers/clocksource/Kconfig | 4 ++-- > 2 files changed, 3 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig > index 3a10f1a..ff10539 100644 > --- 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 916c36d..d829cbe 100644 > --- a/drivers/clocksource/Kconfig > +++ b/drivers/clocksource/Kconfig > @@ -213,8 +213,8 @@ 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. > > Looks good to me. As you commented, delay_timer is only used on ARM 32bit. I'm glad to use the 'depends on ARM' instead of reverse dependency. Reviewed-by: Chanwoo Choi Thanks, Chanwoo Choi