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charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8f6629c004b193d23612641c3607e785819e97ab commit: 057e77972556aed4a0f1eed7eeb85024d0a22ba1 drm/hisilicon/hibmc: add dp aux in hibmc drivers date: 5 weeks ago config: x86_64-randconfig-r063-20250208 (https://download.01.org/0day-ci/archive/20250208/202502082327.2Fbfy14C-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250208/202502082327.2Fbfy14C-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202502082327.2Fbfy14C-lkp@intel.com/ All errors (new ones prefixed by >>): ld: vmlinux.o: in function `hibmc_dp_aux_init': >> drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c:163: undefined reference to `drm_dp_aux_init' vim +163 drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c 153 154 void hibmc_dp_aux_init(struct hibmc_dp_dev *dp) 155 { 156 hibmc_dp_reg_write_field(dp, HIBMC_DP_AUX_REQ, HIBMC_DP_CFG_AUX_SYNC_LEN_SEL, 0x0); 157 hibmc_dp_reg_write_field(dp, HIBMC_DP_AUX_REQ, HIBMC_DP_CFG_AUX_TIMER_TIMEOUT, 0x1); 158 hibmc_dp_reg_write_field(dp, HIBMC_DP_AUX_REQ, HIBMC_DP_CFG_AUX_MIN_PULSE_NUM, 159 HIBMC_DP_MIN_PULSE_NUM); 160 161 dp->aux.transfer = hibmc_dp_aux_xfer; 162 dp->aux.is_remote = 0; > 163 drm_dp_aux_init(&dp->aux); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki