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Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled

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On 10/14, Javier Martinez Canillas wrote:
> On 10/14/2015 09:08 PM, Javier Martinez Canillas wrote:
> > Hello Stephen,
> > 
> > On 10/14/2015 08:38 PM, Stephen Boyd wrote:
> >> On 10/13, Javier Martinez Canillas wrote:
> >>> diff --git a/drivers/clk/versatile/Kconfig b/drivers/clk/versatile/Kconfig
> >>> index 1530c9352a76..fc50b6264bed 100644
> >>> --- a/drivers/clk/versatile/Kconfig
> >>> +++ b/drivers/clk/versatile/Kconfig
> >>> @@ -1,6 +1,6 @@
> >>>  config COMMON_CLK_VERSATILE
> >>>  	bool "Clock driver for ARM Reference designs"
> >>> -	depends on ARCH_INTEGRATOR || ARCH_REALVIEW || ARCH_VEXPRESS || ARM64
> >>> +	depends on ARCH_INTEGRATOR || ARCH_REALVIEW || ARCH_VEXPRESS || ARM64 || COMPILE_TEST
> >>
> >> Have you compiled these drivers on an architecture that doesn't
> >> have IOMEM? Perhaps tile or um? I'm all for more build coverage,
> >> but it's not always as simple as just sprinkling some
> >> COMPILE_TEST around the Kconfigs.
> >>
> > 
> > No, I only build tested on arm32 and x86. The 0-day bot haven't reported a
> > build error yet and I didn't see any platform dependent code in the drivers.
> > 
> 
> BTW, all clk drivers depends on COMMON_CLK so these won't even be built in
> tile or um since that symbol isn't selected there. Or did I misunderstand?
> 
> Having said that, I see that enabling COMPILE_TEST will attempt to build
> in many archs [0] that I don't have a toolchain to test. So I'm OK if you
> drop this patch and sorry for the inconvenience.
> 
> [0]:
> $ git grep "select COMMON_CLK" arch/ | cut -d '/' -f2 | uniq 
> arc
> arm
> arm64
> h8300
> microblaze
> mips
> powerpc
> x86
> xtensa
> 

Ah that's good. So assuming someone has built these patches with
these architectures then we've got it all covered. Do you know if
kbuild does that? There are a bunch of cross compilers on
kernel.org that may help[1]. I'll wait to apply the patch once we
get that confirmation.

[1] https://www.kernel.org/pub/tools/crosstool/

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[PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled Javier Martinez Canillas <javier@osg.samsung.com> - 2015-10-13 16:20 +0200
  Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled kbuild test robot <lkp@intel.com> - 2015-10-13 19:30 +0200
  Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled Scott Branden <sbranden@broadcom.com> - 2015-10-13 19:40 +0200
  Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled Stephen Boyd <sboyd@codeaurora.org> - 2015-10-14 20:40 +0200
    Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled Javier Martinez Canillas <javier@osg.samsung.com> - 2015-10-14 21:10 +0200
      Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled Javier Martinez Canillas <javier@osg.samsung.com> - 2015-10-14 21:40 +0200
        Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled Stephen Boyd <sboyd@codeaurora.org> - 2015-10-14 23:20 +0200
          Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled Javier Martinez Canillas <javier@osg.samsung.com> - 2015-10-16 14:20 +0200
            Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled Stephen Boyd <sboyd@codeaurora.org> - 2015-10-16 21:10 +0200
      Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-10-15 04:10 +0200
        Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled Javier Martinez Canillas <javier@osg.samsung.com> - 2015-10-15 09:20 +0200
          Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-10-15 09:30 +0200
            Re: [PATCH] clk: Allow drivers to build if COMPILE_TEST is enabled Javier Martinez Canillas <javier@osg.samsung.com> - 2015-10-15 09:40 +0200

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