Hi Jani, kernel test robot noticed the following build errors: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on drm/drm-next next-20230825] [cannot apply to drm-intel/for-linux-next-fixes drm-misc/drm-misc-next linus/master v6.5-rc7] [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/Jani-Nikula/drm-edid-add-drm_edid_is_digital/20230824-220926 base: git://anongit.freedesktop.org/drm-intel for-linux-next patch link: https://lore.kernel.org/r/f8ed9b38fd2ebcd8344a1889a6c0f288969454ea.1692884619.git.jani.nikula%40intel.com patch subject: [Intel-gfx] [PATCH 4/6] drm/cec: add drm_dp_cec_attach() as the non-edid version of set edid config: i386-buildonly-randconfig-001-20230824 (https://download.01.org/0day-ci/archive/20230825/202308251944.9tpk0wma-lkp@xxxxxxxxx/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230825/202308251944.9tpk0wma-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202308251944.9tpk0wma-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/gpu/drm/display/drm_dp_cec.c: In function 'drm_dp_cec_attach': drivers/gpu/drm/display/drm_dp_cec.c:342:20: error: 'adap' undeclared (first use in this function) 342 | cec_s_phys_addr(adap, source_physical_address, false); | ^~~~ drivers/gpu/drm/display/drm_dp_cec.c:342:20: note: each undeclared identifier is reported only once for each function it appears in drivers/gpu/drm/display/drm_dp_cec.c: In function 'drm_dp_cec_set_edid': >> drivers/gpu/drm/display/drm_dp_cec.c:388:18: error: dereferencing pointer to incomplete type 'const struct edid' 388 | if (edid && edid->extensions) | ^~ drivers/gpu/drm/display/drm_dp_cec.c:389:3: error: 'pa' undeclared (first use in this function) 389 | pa = cec_get_edid_phys_addr((const u8 *)edid, | ^~ drivers/gpu/drm/display/drm_dp_cec.c:390:10: error: 'EDID_LENGTH' undeclared (first use in this function) 390 | EDID_LENGTH * (edid->extensions + 1), NULL); | ^~~~~~~~~~~ vim +388 drivers/gpu/drm/display/drm_dp_cec.c 379 380 /* 381 * Note: Prefer calling drm_dp_cec_attach() with 382 * connector->display_info.source_physical_address if possible. 383 */ 384 void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid) 385 { 386 u16 source_physical_address = CEC_PHYS_ADDR_INVALID; 387 > 388 if (edid && edid->extensions) 389 pa = cec_get_edid_phys_addr((const u8 *)edid, 390 EDID_LENGTH * (edid->extensions + 1), NULL); 391 392 drm_dp_cec_attach(aux, source_physical_address); 393 } 394 EXPORT_SYMBOL(drm_dp_cec_set_edid); 395 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki