Re: [PATCH] pinctrl: fix CONFIG_PINCTRL=n build failure

[Arnd Bergmann]

On Fri, Sep 25, 2026, at 18:14, Linus Walleij wrote:
> On Fri, Sep 25, 2026 at 3:00 PM Arnd Bergmann <arnd@xxxxxxxxxx> wrote:
>
>> From: Arnd Bergmann <arnd@xxxxxxxx>
>>
>> If pinctrl/consumer.h is included before linux/errno.h, the missing
>> error number macros cause a build failure:
>>
>> In file included from drivers/gpu/drm/tilcdc/tilcdc_drv.c:9:
>> include/linux/pinctrl/consumer.h:110:10: error: use of undeclared identifier 'ENOTSUPP'
>>   110 |         return -ENOTSUPP;
>>       |                 ^~~~~~~~
>>
>> Include linux/errno.h indirectly.
>>
>> Fixes: b44aec87658e ("pinctrl: make the CONFIG_PINCTRL=n gpio config stubs return -ENOTSUPP")
>> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> I think this is already fixed by:
> https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git/commit/?id=c2d996d9c6dab31ae41d19507c2b7ef8dbc14602

Right, I was still on yesterday's linux-next, so I did not see that.

      Arnd