Hi Igor, kernel test robot noticed the following build warnings: [auto build test WARNING on baeb9a7d8b60b021d907127509c44507539c15e5] url: https://github.com/intel-lab-lkp/linux/commits/Igor-Prusov/ASoC-dt-bindings-Add-Everest-ES7243E/20240920-235246 base: baeb9a7d8b60b021d907127509c44507539c15e5 patch link: https://lore.kernel.org/r/20240920-es7243e-adc-v2-2-0be019735b81%40salutedevices.com patch subject: [PATCH v2 2/2] ASoC: codecs: add ES7243E ADC driver config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240922/202409220118.t4hCju9t-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240922/202409220118.t4hCju9t-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409220118.t4hCju9t-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> sound/soc/codecs/es7243e.c:23: warning: expecting prototype for es7243e.c(). Prototype was for ES7243E_RESET() instead vim +23 sound/soc/codecs/es7243e.c 22 > 23 #define ES7243E_RESET 0x00 24 #define ES7243E_CLK1 0x01 25 #define ES7243E_CLK1_ANA_ON BIT(1) 26 #define ES7243E_CLK1_ADC_ON BIT(3) 27 #define ES7243E_CLK2 0x02 28 #define ES7243E_CLK2_BCLK_INV BIT(0) 29 #define ES7243E_ADC_OSR 0x03 30 #define ES7243E_MCLK_PRE 0x04 31 #define ES7243E_CF_DSP_DIV 0x05 32 #define ES7243E_BCLK_DIV 0x06 33 #define ES7243E_CLK7 0x07 34 #define ES7243E_CLK7_LRCK_DIV_HI GENMASK(3, 0) 35 #define ES7243E_LRCK_DIV 0x08 36 #define ES7243E_S1_SEL 0x09 37 #define ES7243E_S3_SEL 0x0A 38 #define ES7243E_SDP 0x0B 39 #define ES7243E_SDP_MUTE GENMASK(7, 6) 40 #define ES7243E_SDP_LRP BIT(5) 41 #define ES7243E_SDP_WL GENMASK(4, 2) 42 #define ES7243E_SDP_FMT GENMASK(1, 0) 43 #define ES7243E_TDM 0x0B 44 #define ES7243E_ADCCTL1 0x0D 45 #define ES7243E_ADCCTL1_SCALE GENMASK(2, 0) 46 #define ES7243E_ADC_VOL 0x0E 47 #define ES7243E_ADCCTL2 0x0F 48 #define ES7243E_AUTOMUTE1 0x10 49 #define ES7243E_AUTOMUTE2 0x11 50 #define ES7243E_AUTOMUTE3 0x12 51 #define ES7243E_AUTOMUTE4 0x13 52 #define ES7243E_ADC_HPF1 0x14 53 #define ES7243E_ADC_HPF2 0x15 54 #define ES7243E_PDN 0x16 55 #define ES7243E_PDN_ANA BIT(7) 56 #define ES7243E_PDN_BIAS BIT(6) 57 #define ES7243E_PDN_MOD1_RST BIT(5) 58 #define ES7243E_PDN_MOD2_RST BIT(4) 59 #define ES7243E_PDN_MOD1 BIT(3) 60 #define ES7243E_PDN_MOD2 BIT(2) 61 #define ES7243E_PDN_PGA1 BIT(1) 62 #define ES7243E_PDN_PGA2 BIT(0) 63 #define ES7243E_VMIDSEL 0x17 64 #define ES7243E_ADC_BIAS_0x18 0x18 65 #define ES7243E_PGA_BIAS 0x19 66 #define ES7243E_ADC_BIAS_0x1A 0x1A 67 #define ES7243E_ADC_MICBIAS 0x1B 68 #define ES7243E_ADC_VRPBIAS 0x1C 69 #define ES7243E_ADC_LP 0x1D 70 #define ES7243E_ADC_PGA_LP 0x1E 71 #define ES7243E_ADC_VMID 0x1F 72 #define ES7243E_PGA1 0x20 73 #define ES7243E_PGA1_EN BIT(4) 74 #define ES7243E_PGA2 0x21 75 #define ES7243E_PGA2_EN BIT(4) 76 #define ES7243E_DLL_PWN 0xF9 77 #define ES7243E_I2C_CONFIG 0xFC 78 #define ES7243E_FLAG 0xFA 79 #define ES7243E_CHIP_ID1 0xFD 80 #define ES7243E_CHIP_ID2 0xFE 81 #define ES7243E_CHIP_VER 0xFF 82 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
