On Mon, Jul 8, 2019 at 1:43 PM Enrico Weigelt, metux IT consult <[email protected]> wrote: > > On 04.07.19 08:27, YueHaibing wrote: > > Fix Kconfig warning for PCENGINES_APU2 symbol: > > > > WARNING: unmet direct dependencies detected for GPIO_AMD_FCH > > Depends on [n]: GPIOLIB [=n] && HAS_IOMEM [=y] > > Selected by [y]: > > - PCENGINES_APU2 [=y] && X86 [=y] && X86_PLATFORM_DEVICES [=y] && INPUT > > [=y] && INPUT_KEYBOARD [=y] && LEDS_CLASS [=y] > > > > WARNING: unmet direct dependencies detected for KEYBOARD_GPIO_POLLED > > Depends on [n]: !UML && INPUT [=y] && INPUT_KEYBOARD [=y] && GPIOLIB [=n] > > Selected by [y]: > > - PCENGINES_APU2 [=y] && X86 [=y] && X86_PLATFORM_DEVICES [=y] && INPUT > > [=y] && INPUT_KEYBOARD [=y] && LEDS_CLASS [=y] > > > > Add GPIOLIB dependency to fix it. >
Applied. > hmm, I'm not really happy w/ the kernel config system at that point: > > If the select on the gpio driver would just subsequently enable gpiolib, > everything would be fine. But that contradicts how subsystems are > currently handled - you first have to enable gpio subsystem before > choosing anything that depends on it :( > > Could it make sense to refactor gpiolib in a way that pieces directly > needed by gpio consumers or drivers (hmm, perhaps have separate > dependency symbols for consumer vs driver) can be selected directly, > even if the big gpio subsystem knob is disabled ? (but the other things > like userland interfaces would remain disabled) ? > > OTOH, for this particular patch: > > Ack-By: Enrico Weigelt <[email protected]> Patchwork doesn't recognize non-standard tags, thus the patch went without it to the upstream. > > > --mtx > > -- > Enrico Weigelt, metux IT consult > Free software and Linux embedded engineering > [email protected] -- +49-151-27565287 -- With Best Regards, Andy Shevchenko
