Hi "Enrico, I love your patch! Yet something to improve: [auto build test ERROR on gpio/for-next] [also build test ERROR on linux/master linus/master v5.10-rc7 next-20201207] [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] url: https://github.com/0day-ci/linux/commits/Enrico-Weigelt-metux-IT-consult/drivers-gpio-add-virtio-gpio-guest-driver/20201208-045646 base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next config: i386-randconfig-m021-20201207 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/fff1ac3789d850604f11c95b185116bea68e26a9 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Enrico-Weigelt-metux-IT-consult/drivers-gpio-add-virtio-gpio-guest-driver/20201208-045646 git checkout fff1ac3789d850604f11c95b185116bea68e26a9 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/gpu/drm/Kconfig:74:error: recursive dependency detected! drivers/gpu/drm/Kconfig:74: symbol DRM_KMS_HELPER is selected by DRM_VIRTIO_GPU drivers/gpu/drm/virtio/Kconfig:2: symbol DRM_VIRTIO_GPU depends on VIRTIO drivers/virtio/Kconfig:2: symbol VIRTIO is selected by GPIO_VIRTIO drivers/gpio/Kconfig:1628: symbol GPIO_VIRTIO depends on GPIOLIB drivers/gpio/Kconfig:14: symbol GPIOLIB is selected by I2C_MUX_LTC4306 drivers/i2c/muxes/Kconfig:47: symbol I2C_MUX_LTC4306 depends on I2C drivers/i2c/Kconfig:8: symbol I2C is selected by FB_DDC drivers/video/fbdev/Kconfig:63: symbol FB_DDC depends on FB drivers/video/fbdev/Kconfig:12: symbol FB is selected by DRM_KMS_FB_HELPER drivers/gpu/drm/Kconfig:80: symbol DRM_KMS_FB_HELPER depends on DRM_KMS_HELPER For a resolution refer to Documentation/kbuild/kconfig-language.rst subsection "Kconfig recursive dependency limitations" vim +74 drivers/gpu/drm/Kconfig 6fcefd56f5060c Dave Airlie 2009-09-08 @74 config DRM_KMS_HELPER 13a8195b148615 Dave Airlie 2009-09-07 75 tristate 13a8195b148615 Dave Airlie 2009-09-07 76 depends on DRM 92b6f89f6b85f4 Daniel Vetter 2013-10-08 77 help 92b6f89f6b85f4 Daniel Vetter 2013-10-08 78 CRTC helpers for KMS drivers. 92b6f89f6b85f4 Daniel Vetter 2013-10-08 79 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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