Hi Krzysztof, Good idea, just a couple of nits inline. Other than that: Acked-by: Tomasz Figa <tomasz.figa@xxxxxxxxx> 2015-11-16 10:36 GMT+09:00 Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>: > Currently the Exynos5433 (ARMv8 SoC) clock driver depends on ARCH_EXYNOS > so it is built also on ARMv7. This does not bring any kind of benefit. > There won't be a single kernel image for ARMv7 and ARMv8 SoCs (like > multi_v7 for ARMv7). > > Instead build clock drivers only for respective SoC's architecture. > > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> > --- > drivers/clk/samsung/Kconfig | 13 +++++++++++++ > drivers/clk/samsung/Makefile | 4 ++-- > 2 files changed, 15 insertions(+), 2 deletions(-) > > diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig > index 84196ecdaa12..5f138fc4d84d 100644 > --- a/drivers/clk/samsung/Kconfig > +++ b/drivers/clk/samsung/Kconfig > @@ -2,6 +2,7 @@ config COMMON_CLK_SAMSUNG > bool > select COMMON_CLK > > +# ARMv7 SoCs: nit: I'm not aware of any recent upgrade of the S3C24xx line-up to ARMv7 cores. ;) I'd suggest "32-bit ARM SoCs" or just "ARM SoCs"... > config S3C2410_COMMON_CLK > bool > select COMMON_CLK_SAMSUNG > @@ -24,3 +25,15 @@ config S3C2443_COMMON_CLK > bool > select COMMON_CLK_SAMSUNG > > +# ARMv8 SoCs: and then here "64-bit ARM SoCs" or "ARM64 SoCs", whichever you prefer. I'd lean towards simple "ARM" and "ARM64". > +config EXYNOS5433_COMMON_CLK > + bool > + depends on ARM64 || COMPILE_TEST > + default ARCH_EXYNOS nit: bool and default can be combined into def_bool ARCH_EXYNOS > + select COMMON_CLK_SAMSUNG > + > +config EXYNOS7_COMMON_CLK > + bool > + depends on ARM64 || COMPILE_TEST > + default ARCH_EXYNOS nit: See above. However, I don't think we can disable compilation of particular 64-bit SoCs, so maybe there isn't much sense in splitting their clock drivers into separate symbols? Best regards, Tomasz -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html