tree: https://github.com/thesofproject/linux pr/2703 head: 38a2cdd220ec09c85557ece34c1ef30bc22249b2 commit: 3e9ca86fc706490df577fa5e534e32593470c3c6 [2/5] ASoC: SOF: Refactor ipc_msg_data config: x86_64-sof-customedconfig-sof-defconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/thesofproject/linux/commit/3e9ca86fc706490df577fa5e534... git remote add linux-sof-driver https://github.com/thesofproject/linux git fetch --no-tags linux-sof-driver pr/2703 git checkout 3e9ca86fc706490df577fa5e534e32593470c3c6 # save the attached .config to linux build tree make W=1 ARCH=x86_64 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 >>): 256 | void hda_ipc_msg_data(struct snd_sof_dev *sdev, | ^~~~~~~~~~~~~~~~ In file included from sound/soc/sof/intel/hda-ipc.c:19: sound/soc/sof/intel/hda.h:570:6: note: previous declaration of 'hda_ipc_msg_data' was here 570 | void hda_ipc_msg_data(struct snd_sof_dev *sdev, | ^~~~~~~~~~~~~~~~ sound/soc/sof/intel/hda-ipc.c: In function 'hda_ipc_msg_data': 260 | if (!sps || !sdev->stream_box.size) { | ^~~ sound/soc/sof/intel/hda-ipc.c:260:7: note: each undeclared identifier is reported only once for each function it appears in -- 53 | .ipc_msg_data = hda_ipc_msg_data, | ^~~~~~~~~~~~~~~~ sound/soc/sof/intel/apl.c:53:18: note: (near initialization for 'sof_apl_ops.ipc_msg_data') cc1: some warnings being treated as errors -- 258 | .ipc_msg_data = hda_ipc_msg_data, | ^~~~~~~~~~~~~~~~ sound/soc/sof/intel/cnl.c:258:18: note: (near initialization for 'sof_cnl_ops.ipc_msg_data') cc1: some warnings being treated as errors -- 49 | .ipc_msg_data = hda_ipc_msg_data, | ^~~~~~~~~~~~~~~~ sound/soc/sof/intel/tgl.c:49:18: note: (near initialization for 'sof_tgl_ops.ipc_msg_data') cc1: some warnings being treated as errors -- 52 | .ipc_msg_data = hda_ipc_msg_data, | ^~~~~~~~~~~~~~~~ sound/soc/sof/intel/icl.c:52:18: note: (near initialization for 'sof_icl_ops.ipc_msg_data') cc1: some warnings being treated as errors vim +/hda_ipc_msg_data +256 sound/soc/sof/intel/hda-ipc.c 6e9cde974863dc9 Liam Girdwood 2019-04-12 255 6e9cde974863dc9 Liam Girdwood 2019-04-12 @256 void hda_ipc_msg_data(struct snd_sof_dev *sdev, 3e9ca86fc706490 Daniel Baluta 2021-01-18 257 struct snd_sof_pcm_stream *substream, 6e9cde974863dc9 Liam Girdwood 2019-04-12 258 void *p, size_t sz) 6e9cde974863dc9 Liam Girdwood 2019-04-12 259 { 3e9ca86fc706490 Daniel Baluta 2021-01-18 @260 if (!sps || !sdev->stream_box.size) { 6e9cde974863dc9 Liam Girdwood 2019-04-12 261 sof_mailbox_read(sdev, sdev->dsp_box.offset, p, sz); 6e9cde974863dc9 Liam Girdwood 2019-04-12 262 } else { 3e9ca86fc706490 Daniel Baluta 2021-01-18 263 struct snd_pcm_substream *substream = sps->substream; 6e9cde974863dc9 Liam Girdwood 2019-04-12 264 struct hdac_stream *hstream = substream->runtime->private_data; 6e9cde974863dc9 Liam Girdwood 2019-04-12 265 struct sof_intel_hda_stream *hda_stream; 6e9cde974863dc9 Liam Girdwood 2019-04-12 266 6e9cde974863dc9 Liam Girdwood 2019-04-12 267 hda_stream = container_of(hstream, 6e9cde974863dc9 Liam Girdwood 2019-04-12 268 struct sof_intel_hda_stream, 6e9cde974863dc9 Liam Girdwood 2019-04-12 269 hda_stream.hstream); 6e9cde974863dc9 Liam Girdwood 2019-04-12 270 6e9cde974863dc9 Liam Girdwood 2019-04-12 271 /* The stream might already be closed */ 6e9cde974863dc9 Liam Girdwood 2019-04-12 272 if (hstream) 6e9cde974863dc9 Liam Girdwood 2019-04-12 273 sof_mailbox_read(sdev, hda_stream->stream.posn_offset, 6e9cde974863dc9 Liam Girdwood 2019-04-12 274 p, sz); 6e9cde974863dc9 Liam Girdwood 2019-04-12 275 } 6e9cde974863dc9 Liam Girdwood 2019-04-12 276 } 6e9cde974863dc9 Liam Girdwood 2019-04-12 277 :::::: The code at line 256 was first introduced by commit :::::: 6e9cde974863dc9d9c6cdb178f625e410c5be3d0 ASoC: SOF: Intel: Add Intel specific HDA IPC mechanisms. :::::: TO: Liam Girdwood <liam.r.girdwood(a)linux.intel.com&gt; :::::: CC: Mark Brown <broonie(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org