On Wed, Mar 30, 2016 at 06:09:04PM +0800, kbuild test robot wrote: > Hi Daniel, > > [auto build test ERROR on drm/drm-next] > [also build test ERROR on v4.6-rc1 next-20160330] > [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] > > url: https://github.com/0day-ci/linux/commits/Daniel-Vetter/Another-shot-at-cruft-removal/20160330-174803 > base: git://people.freedesktop.org/~airlied/linux.git drm-next > config: sparc64-allmodconfig (attached as .config) > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > make.cross ARCH=sparc64 > > Note: the linux-review/Daniel-Vetter/Another-shot-at-cruft-removal/20160330-174803 HEAD 0ef75daff5d81f77ebd5796d853c534749223b2e builds fine. > It only hurts bisectibility. > > All errors (new ones prefixed by >>): > > drivers/gpu/drm/drm_fops.c: In function 'drm_lastclose': > >> drivers/gpu/drm/drm_fops.c:416:2: error: implicit declaration of function 'drm_legacy_agp_clear' [-Werror=implicit-function-declaration] > drm_legacy_agp_clear(dev); > ^ > cc1: some warnings being treated as errors > -- > drivers/gpu/drm/drm_pci.c: In function 'drm_pci_agp_destroy': > >> drivers/gpu/drm/drm_pci.c:253:3: error: implicit declaration of function 'drm_legacy_agp_clear' [-Werror=implicit-function-declaration] > drm_legacy_agp_clear(dev); > ^ > cc1: some warnings being treated as errors > > vim +/drm_legacy_agp_clear +416 drivers/gpu/drm/drm_fops.c > > 410 > 411 if (dev->irq_enabled && !drm_core_check_feature(dev, DRIVER_MODESET)) > 412 drm_irq_uninstall(dev); > 413 > 414 mutex_lock(&dev->struct_mutex); > 415 > > 416 drm_legacy_agp_clear(dev); > 417 > 418 drm_legacy_sg_cleanup(dev); > 419 drm_legacy_vma_flush(dev); FWIW, this is because the dummy implementation wasn't renamed. Thierry
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