Hi Tomi,
On Tue, Aug 11, 2015 at 9:22 AM, Tomi Valkeinen <tomi.valkeinen@xxxxxx> wrote:
> On 02/08/15 12:09, Geert Uytterhoeven wrote:
>> The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is
>> not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer
>> functionality only, can still be compiled if GPIOLIB is not enabled.
>>
>> Relax the dependency on GPIOLIB if COMPILE_TEST is enabled, where
>> appropriate.
>>
>> Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
>> Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Applied to 4.3 fbdev.
Thanks!
> I do wonder why this is needed, though... I understand COMPILE_TEST if
> the dependency in question is difficult/impossible to enable with your
> kernel config (say, enabling OMAP SoC support with x86 config), but
> isn't GPIOLIB something that can be trivially enabled in any kernel config?
While there are a few mfd and pinctrl drivers that select GPIOLIB, the
presence of GPIOLIB is mostly a platform feature. Not all architectures support
GPIOLIB yet.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
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
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