linux-kernel - Re: [PATCH] gpio: relax the Kconfig dependency on OF

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Message-ID: <CAMRc=MfDKzKOT0Q2zGv2AnnoRDoTQhrDXKqyj1vqWx0jABa41g@mail.gmail.com>
Date: Fri, 25 Oct 2024 17:39:39 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: kernel test robot <lkp@...el.com>
Cc: Linus Walleij <linus.walleij@...aro.org>, Paul Gazzillo <paul@...zz.com>, 
	Necip Fazil Yildiran <fazilyildiran@...il.com>, oe-kbuild-all@...ts.linux.dev, 
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH] gpio: relax the Kconfig dependency on OF_GPIO in drivers

On Fri, Oct 25, 2024 at 5:08 PM kernel test robot <lkp@...el.com> wrote:
>
> Hi Bartosz,
>
> kernel test robot noticed the following build warnings:
>
> [auto build test WARNING on brgl/gpio/for-next]
> [also build test WARNING on linus/master v6.12-rc4 next-20241025]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
>
> url:    https://github.com/intel-lab-lkp/linux/commits/Bartosz-Golaszewski/gpio-relax-the-Kconfig-dependency-on-OF_GPIO-in-drivers/20241025-032925
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next
> patch link:    https://lore.kernel.org/r/20241024192758.91748-1-brgl%40bgdev.pl
> patch subject: [PATCH] gpio: relax the Kconfig dependency on OF_GPIO in drivers
> config: i386-kismet-CONFIG_GPIO_SYSCON-CONFIG_GPIO_SAMA5D2_PIOBU-0-0 (https://download.01.org/0day-ci/archive/20241025/202410252227.4k7pn2o5-lkp@intel.com/config)
> reproduce: (https://download.01.org/0day-ci/archive/20241025/202410252227.4k7pn2o5-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202410252227.4k7pn2o5-lkp@intel.com/
>
> kismet warnings: (new ones prefixed by >>)
> >> kismet: WARNING: unmet direct dependencies detected for GPIO_SYSCON when selected by GPIO_SAMA5D2_PIOBU
>    WARNING: unmet direct dependencies detected for GPIO_SYSCON
>      Depends on [n]: GPIOLIB [=y] && HAS_IOMEM [=y] && MFD_SYSCON [=y] && OF [=n]
>      Selected by [y]:
>      - GPIO_SAMA5D2_PIOBU [=y] && GPIOLIB [=y] && HAS_IOMEM [=y] && MFD_SYSCON [=y] && (ARCH_AT91 || COMPILE_TEST [=y])
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki

Eh, OF_GPIO pulls in the OF and HAS_IOMEM dependency so his must be
done on a driver-by-driver basis.

Let's drop this for now.

Bartosz