Hi, On Mon, Nov 16, 2015 at 12:06:10PM +0900, Masahiro Yamada wrote: > Many ARM sub-architectures use prompts followed by "if" conditional, > but it is wrong. > > Please notice the difference between > > config ARCH_FOO > bool "Foo SoCs" if ARCH_MULTI_V7 > > and > > config ARCH_FOO > bool "Foo SoCs" > depends on ARCH_MULTI_V7 > > These two are *not* equivalent! > > In the former statement, it is not ARCH_FOO, but its prompt that > depends on ARCH_MULTI_V7. So, it is completely valid that ARCH_FOO > is selected by another, but ARCH_MULTI_V7 is still disabled. As it is > not unmet dependency, Kconfig never warns. This is probably not what > you want. > > The former should be used only when you need to do so, and you really > understand what you are doing. (In most cases, it should be wrong!) > > For enabling/disabling sub-architectures, the latter is always correct. > > As a good side effect, this commit fixes some entries over 80 columns > (mach-imx, mach-integrator, mach-mbevu). > > Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com> For the sunxi part, Acked-by: Maxime Ripard <maxime.ripard at free-electrons.com> Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-rockchip/attachments/20151116/7ad2109d/attachment-0001.sig>
