tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.19 head: 2c22eec4e174bf5204d73a6905352984ca26a442 commit: c72bdf0b2b197472f12253484fe3ed8890a9ec69 [48/67] UPSTREAM: ASoC: SOF: Intel: bdw: Use generic function for fw ready / mem windows creation config: parisc-allyesconfig (attached as .config) compiler: hppa-linux-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout c72bdf0b2b197472f12253484fe3ed8890a9ec69 # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; Note: the chrome-os/chromeos-4.19 HEAD 2c22eec4e174bf5204d73a6905352984ca26a442 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): 546 | .fw_ready = sof_fw_ready, | ^~~~~~~~~~~~ | sof_io_read 547 | .get_mailbox_offset = bdw_get_mailbox_offset, | ^~~~~~~~~~~~~~~~~~ 547 | .get_mailbox_offset = bdw_get_mailbox_offset, | ^~~~~~~~~~~~~~~~~~~~~~ sound/soc/sof/intel/bdw.c:547:24: note: (near initialization for 'sof_bdw_ops.pcm_open') 548 | .get_window_offset = bdw_get_window_offset, | ^~~~~~~~~~~~~~~~~ 548 | .get_window_offset = bdw_get_window_offset, | ^~~~~~~~~~~~~~~~~~~~~ sound/soc/sof/intel/bdw.c:548:23: note: (near initialization for 'sof_bdw_ops.pcm_close') cc1: some warnings being treated as errors vim +546 sound/soc/sof/intel/bdw.c 524 525 /* broadwell ops */ 526 const struct snd_sof_dsp_ops sof_bdw_ops = { 527 /*Device init */ 528 .probe = bdw_probe, 529 530 /* DSP Core Control */ 531 .run = bdw_run, 532 .reset = bdw_reset, 533 534 /* Register IO */ 535 .write = sof_io_write, 536 .read = sof_io_read, 537 .write64 = sof_io_write64, 538 .read64 = sof_io_read64, 539 540 /* Block IO */ 541 .block_read = sof_block_read, 542 .block_write = sof_block_write, 543 544 /* ipc */ 545 .send_msg = bdw_send_msg, 549 550 .ipc_msg_data = intel_ipc_msg_data, 551 .ipc_pcm_params = intel_ipc_pcm_params, 552 553 /* debug */ 554 .debug_map = bdw_debugfs, 555 .debug_map_count = ARRAY_SIZE(bdw_debugfs), 556 .dbg_dump = bdw_dump, 557 558 /* stream callbacks */ 559 .pcm_open = intel_pcm_open, 560 .pcm_close = intel_pcm_close, 561 562 /* Module loading */ 563 .load_module = snd_sof_parse_module_memcpy, 564 565 /*Firmware loading */ 566 .load_firmware = snd_sof_load_firmware_memcpy, 567 568 /* DAI drivers */ 569 .drv = bdw_dai, 570 .num_drv = ARRAY_SIZE(bdw_dai) 571 }; 572 EXPORT_SYMBOL(sof_bdw_ops); 573 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org