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Mon, 16 May 2022 23:38:53 +0000 Date: Tue, 17 May 2022 07:38:44 +0800 From: kernel test robot To: Hans Verkuil Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [hverkuil-media-tree:extron 2/2] ld.lld: error: undefined symbol: v4l2_device_register Message-ID: <202205170716.EOe20iPO-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: git://linuxtv.org/hverkuil/media_tree.git extron head: d25c7a9925ea4a748782ad0b1f951716be89d672 commit: d25c7a9925ea4a748782ad0b1f951716be89d672 [2/2] cec/extron: add the Extron CEC driver config: x86_64-randconfig-r002-20220516 (https://download.01.org/0day-ci/archive/20220517/202205170716.EOe20iPO-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 853fa8ee225edf2d0de94b0dcbd31bea916e825e) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add hverkuil-media-tree git://linuxtv.org/hverkuil/media_tree.git git fetch --no-tags hverkuil-media-tree extron git checkout d25c7a9925ea4a748782ad0b1f951716be89d672 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): vmlinux.o: warning: objtool: bmi160_data_rdy_trigger_set_state()+0x8e: sibling call from callable instruction with modified stack frame >> ld.lld: error: undefined symbol: v4l2_device_register >>> referenced by fbdev.c >>> vmlinux.o:(extron_connect) -- >> ld.lld: error: undefined symbol: v4l2_device_unregister >>> referenced by fbdev.c >>> vmlinux.o:(extron_connect) -- >> ld.lld: error: undefined symbol: v4l2_set_edid_phys_addr >>> referenced by fbdev.c >>> vmlinux.o:(extron_s_edid) -- >> ld.lld: error: undefined symbol: video_device_release_empty >>> referenced by fbdev.c >>> vmlinux.o:(extron_videodev) -- >> ld.lld: error: undefined symbol: v4l2_ctrl_poll >>> referenced by fbdev.c >>> vmlinux.o:(extron_fops) -- >> ld.lld: error: undefined symbol: video_ioctl2 >>> referenced by fbdev.c >>> vmlinux.o:(extron_fops) -- >> ld.lld: error: undefined symbol: v4l2_fh_open >>> referenced by fbdev.c >>> vmlinux.o:(extron_fops) -- >> ld.lld: error: undefined symbol: v4l2_fh_release >>> referenced by fbdev.c >>> vmlinux.o:(extron_fops) -- >> ld.lld: error: undefined symbol: v4l2_ctrl_subscribe_event >>> referenced by fbdev.c >>> vmlinux.o:(extron_ioctl_ops) -- >> ld.lld: error: undefined symbol: v4l2_event_unsubscribe >>> referenced by fbdev.c >>> vmlinux.o:(extron_ioctl_ops) -- >> ld.lld: error: undefined symbol: video_unregister_device >>> referenced by fbdev.c >>> vmlinux.o:(extron_disconnect) >>> referenced by fbdev.c >>> vmlinux.o:(extron_setup_thread) >>> referenced by fbdev.c >>> vmlinux.o:(extron_setup_thread) .. -- 0-DAY CI Kernel Test Service https://01.org/lkp