lkml.org 
[lkml]   [2021]   [May]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v1] kbuild: Disable compile testing if HAVE_LEGACY_CLK enabled
Hi Dmitry,

On Mon, May 24, 2021 at 1:26 AM Dmitry Osipenko <digetx@gmail.com> wrote:
> There are couple older platforms that can't be compile-tested because they
> partially implement CLK API. It causes build failure of kernel drivers due
> to the missing symbols of the unimplemented part of CLK API.
>
> These platforms are: ARM EP93XX, ARM OMAP1, m68k ColdFire, MIPS AR7,
> MIPS Ralink.
>
> Disable compile-testing for HAVE_LEGACY_CLK=y.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>

Thanks for your patch!

> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -131,7 +131,7 @@ config INIT_ENV_ARG_LIMIT
>
> config COMPILE_TEST
> bool "Compile also drivers which will not load"
> - depends on HAS_IOMEM
> + depends on HAS_IOMEM && !HAVE_LEGACY_CLK

That sounds a bit drastic to me. Usually we just try to implement the
missing functionality, or provide stubs.
Which functions are missing?

> help
> Some drivers can be compiled on a different platform than they are
> intended to be run on. Despite they cannot be loaded there (or even

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds

\
 
 \ /
  Last update: 2021-05-24 10:56    [W:0.052 / U:3.444 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site