[kbuild-all] [thesofproject:pr/3431 51/69] sound/soc/sof/ipc4-topology.c:114:6: warning: no previous prototype for 'sof_ipc4_dbg_audio_format'

tree: https://github.com/thesofproject/linux pr/3431 head: 8bede155af2999e234bccdd68821b5025e54d0b3 commit: cac35cbf20c6d9773f7b700bd38b33efeacd343d [51/69] ASoC: SOF: IPC4-topology: Add support for parsing AIF_IN/AIF_OUT widgets config: x86_64-sof-customedconfig-sof-defconfig (https://download.01.org/0day-ci/archive/20220216/202202160047.TQrND8Bz-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/thesofproject/linux/commit/cac35cbf20c6d9773f7b700bd38... git remote add thesofproject https://github.com/thesofproject/linux git fetch --no-tags thesofproject pr/3431 git checkout cac35cbf20c6d9773f7b700bd38b33efeacd343d # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash sound/soc/sof/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 114 | void sof_ipc4_dbg_audio_format(struct device *dev, struct sof_ipc4_audio_format *format, | ^~~~~~~~~~~~~~~~~~~~~~~~~ vim +/sof_ipc4_dbg_audio_format +114 sound/soc/sof/ipc4-topology.c 113 115 size_t object_size, int num_format, const char *widget_name, 116 const char *function_name) 117 { 118 struct sof_ipc4_audio_format *fmt; 119 void *ptr = format; 120 int i; 121 122 for (i = 0; i < num_format; i++, ptr = (u8 *)ptr + object_size) { 123 fmt = ptr; 124 dev_dbg(dev, "%s i %d %s rate %u, bit_depth %u ch_map %u ch_cfg %u interleaving_style %u fmt_cfg %u\n", 125 function_name, i, widget_name, 126 fmt->sampling_frequency, 127 fmt->bit_depth, 128 fmt->ch_map, 129 fmt->ch_cfg, 130 fmt->interleaving_style, 131 fmt->fmt_cfg); 132 } 133 } 134 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org