tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git tmp head: 13665f1f8b5d501b40b1bc8448b0a032c7f04cc2 commit: bfe9fb20acec504e96b9124874369ed916bf5bf8 [12079/12184] drm/meson: meson_dw_hdmi: add bridge and switch to drm_bridge_funcs config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable tmp git checkout bfe9fb20acec504e96b9124874369ed916bf5bf8 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/gpu/drm/meson/meson_dw_hdmi.c:685:13: warning: 'struct drm_bridge_state' declared inside parameter list will not be visible outside of this definition or declaration 685 | struct drm_bridge_state *bridge_state, | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/meson/meson_dw_hdmi.c:710:13: warning: 'struct drm_bridge_state' declared inside parameter list will not be visible outside of this definition or declaration 710 | struct drm_bridge_state *bridge_state, | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/meson/meson_dw_hdmi.c: In function 'meson_venc_hdmi_encoder_mode_set': drivers/gpu/drm/meson/meson_dw_hdmi.c:755:38: warning: passing argument 3 of 'meson_venc_hdmi_mode_set' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 755 | meson_venc_hdmi_mode_set(priv, vic, mode); | ^~~~ In file included from drivers/gpu/drm/meson/meson_dw_hdmi.c:32: drivers/gpu/drm/meson/meson_venc.h:63:35: note: expected 'struct drm_display_mode *' but argument is of type 'const struct drm_display_mode *' 63 | struct drm_display_mode *mode); | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~ drivers/gpu/drm/meson/meson_dw_hdmi.c: At top level: drivers/gpu/drm/meson/meson_dw_hdmi.c:765:3: error: 'const struct drm_bridge_funcs' has no member named 'atomic_duplicate_state' 765 | .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/meson/meson_dw_hdmi.c:765:28: error: 'drm_atomic_helper_bridge_duplicate_state' undeclared here (not in a function); did you mean 'drm_atomic_helper_plane_duplicate_state'? 765 | .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | drm_atomic_helper_plane_duplicate_state drivers/gpu/drm/meson/meson_dw_hdmi.c:766:3: error: 'const struct drm_bridge_funcs' has no member named 'atomic_destroy_state' 766 | .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/meson/meson_dw_hdmi.c:766:26: error: 'drm_atomic_helper_bridge_destroy_state' undeclared here (not in a function); did you mean 'drm_atomic_helper_plane_destroy_state'? 766 | .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | drm_atomic_helper_plane_destroy_state drivers/gpu/drm/meson/meson_dw_hdmi.c:767:3: error: 'const struct drm_bridge_funcs' has no member named 'atomic_get_input_bus_fmts' 767 | .atomic_get_input_bus_fmts = meson_venc_hdmi_encoder_get_inp_bus_fmts, | ^~~~~~~~~~~~~~~~~~~~~~~~~ 767 | .atomic_get_input_bus_fmts = meson_venc_hdmi_encoder_get_inp_bus_fmts, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/meson/meson_dw_hdmi.c:767:31: note: (near initialization for 'meson_venc_hdmi_encoder_bridge_funcs.mode_valid') drivers/gpu/drm/meson/meson_dw_hdmi.c:768:3: error: 'const struct drm_bridge_funcs' has no member named 'atomic_reset' 768 | .atomic_reset = drm_atomic_helper_bridge_reset, | ^~~~~~~~~~~~ drivers/gpu/drm/meson/meson_dw_hdmi.c:768:18: error: 'drm_atomic_helper_bridge_reset' undeclared here (not in a function); did you mean 'drm_atomic_helper_plane_reset'? 768 | .atomic_reset = drm_atomic_helper_bridge_reset, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | drm_atomic_helper_plane_reset drivers/gpu/drm/meson/meson_dw_hdmi.c:769:3: error: 'const struct drm_bridge_funcs' has no member named 'atomic_check' 769 | .atomic_check = meson_venc_hdmi_encoder_atomic_check, | ^~~~~~~~~~~~ 769 | .atomic_check = meson_venc_hdmi_encoder_atomic_check, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/meson/meson_dw_hdmi.c:769:18: note: (near initialization for 'meson_venc_hdmi_encoder_bridge_funcs.disable') drivers/gpu/drm/meson/meson_dw_hdmi.c:771:13: warning: initialized field overwritten [-Woverride-init] 771 | .disable = meson_venc_hdmi_encoder_disable, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/meson/meson_dw_hdmi.c:771:13: note: (near initialization for 'meson_venc_hdmi_encoder_bridge_funcs.disable') drivers/gpu/drm/meson/meson_dw_hdmi.c: In function 'meson_dw_hdmi_bind': drivers/gpu/drm/meson/meson_dw_hdmi.c:1012:2: error: too many arguments to function 'drm_bridge_attach' 1012 | drm_bridge_attach(encoder, &meson_dw_hdmi->bridge, NULL, 0); | ^~~~~~~~~~~~~~~~~ In file included from include/drm/drm_crtc.h:44, from include/drm/drm_atomic_helper.h:31, from drivers/gpu/drm/meson/meson_dw_hdmi.c:18: include/drm/drm_bridge.h:406:5: note: declared here 406 | int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, | ^~~~~~~~~~~~~~~~~ drivers/gpu/drm/meson/meson_dw_hdmi.c:1038:3: error: too many arguments to function 'drm_bridge_attach' 1038 | drm_bridge_attach(encoder, next_bridge, | ^~~~~~~~~~~~~~~~~ In file included from include/drm/drm_crtc.h:44, from include/drm/drm_atomic_helper.h:31, from drivers/gpu/drm/meson/meson_dw_hdmi.c:18: include/drm/drm_bridge.h:406:5: note: declared here 406 | int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, | ^~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +767 drivers/gpu/drm/meson/meson_dw_hdmi.c 763 764 static const struct drm_bridge_funcs meson_venc_hdmi_encoder_bridge_funcs = { 765 .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, 766 .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, 768 .atomic_reset = drm_atomic_helper_bridge_reset, 770 .enable = meson_venc_hdmi_encoder_enable, 771 .disable = meson_venc_hdmi_encoder_disable, 772 .mode_set = meson_venc_hdmi_encoder_mode_set, 773 }; 774 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org