tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.19 head: 2a2666c7ac021b272526f9062cc359c8ed7074dc commit: 55e125bc1da31fb55ee5087778b1be763092c0f2 [17/28] FROMLIST: ASoC: max98390: Added Amplifier Driver config: microblaze-randconfig-r001-20200604 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 55e125bc1da31fb55ee5087778b1be763092c0f2 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze 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 >>, old ones prefixed by <<): In file included from include/linux/acpi.h:27, from sound/soc/codecs/max98390.c:9: sound/soc/codecs/max98390.c: In function 'max98390_dsm_init': 781 | "max98390: param fw size %ldn", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/device.h:1377:22: note: in definition of macro 'dev_fmt' 1377 | #define dev_fmt(fmt) fmt | ^~~ 780 | dev_dbg(component->dev, | ^~~~~~~ sound/soc/codecs/max98390.c:781:30: note: format string is defined here 781 | "max98390: param fw size %ldn", | ~~^ | | | long int | %d vim +781 sound/soc/codecs/max98390.c 753 754 static int max98390_dsm_init(struct snd_soc_component *component) 755 { 756 int ret; 757 char filename[128]; 758 const char *vendor, *product; 759 struct max98390_priv *max98390 = 760 snd_soc_component_get_drvdata(component); 761 const struct firmware *fw; 762 char *dsm_param; 763 764 vendor = dmi_get_system_info(DMI_SYS_VENDOR); 765 product = dmi_get_system_info(DMI_PRODUCT_NAME); 766 767 if (vendor && product) { 768 snprintf(filename, sizeof(filename), "dsm_param_%s_%s.bin", 769 vendor, product); 770 } else { 771 sprintf(filename, "dsm_param.bin"); 772 } 773 ret = request_firmware(&fw, filename, component->dev); 774 if (ret) { 775 ret = request_firmware(&fw, "dsm_param.bin", component->dev); 776 if (ret) 777 goto err; 778 } 779 782 fw->size); 783 dsm_param = (char *)fw->data; 784 dsm_param += MAX98390_DSM_PAYLOAD_OFFSET; 785 regmap_bulk_write(max98390->regmap, DSM_EQ_BQ1_B0_BYTE0, 786 dsm_param, 787 fw->size - MAX98390_DSM_PAYLOAD_OFFSET); 788 release_firmware(fw); 789 regmap_write(max98390->regmap, MAX98390_R23E1_DSP_GLOBAL_EN, 0x01); 790 791 err: 792 return ret; 793 } 794 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org