Hi Binbin, kernel test robot noticed the following build warnings: [auto build test WARNING on 097a44db5747403b19d05a9664e8ec6adba27e3b] url: https://github.com/intel-lab-lkp/linux/commits/Binbin-Zhou/ASoC-dt-bindings-Add-Everest-ES8323-Codec/20240905-150958 base: 097a44db5747403b19d05a9664e8ec6adba27e3b patch link: https://lore.kernel.org/r/c44a6525d77941ef235825a58a9ea91f9f7d7042.1725518229.git.zhoubinbin%40loongson.cn patch subject: [PATCH v1 02/10] ASoC: codecs: Add support for ES8323 config: parisc-randconfig-r071-20240906 (https://download.01.org/0day-ci/archive/20240906/202409060459.dJs4SsBG-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240906/202409060459.dJs4SsBG-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/202409060459.dJs4SsBG-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> sound/soc/codecs/es8323.c:173:38: warning: 'es8323_right_pga_controls' defined but not used [-Wunused-const-variable=] 173 | static const struct snd_kcontrol_new es8323_right_pga_controls = | ^~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/sound/tlv.h:10, from sound/soc/codecs/es8323.c:25: >> sound/soc/codecs/es8323.c:114:35: warning: 'pga_tlv' defined but not used [-Wunused-const-variable=] 114 | static const DECLARE_TLV_DB_SCALE(pga_tlv, 0, 300, 0); | ^~~~~~~ include/uapi/sound/tlv.h:53:22: note: in definition of macro 'SNDRV_CTL_TLVD_DECLARE_DB_SCALE' 53 | unsigned int name[] = { \ | ^~~~ sound/soc/codecs/es8323.c:114:14: note: in expansion of macro 'DECLARE_TLV_DB_SCALE' 114 | static const DECLARE_TLV_DB_SCALE(pga_tlv, 0, 300, 0); | ^~~~~~~~~~~~~~~~~~~~ vim +/es8323_right_pga_controls +173 sound/soc/codecs/es8323.c 113 > 114 static const DECLARE_TLV_DB_SCALE(pga_tlv, 0, 300, 0); 115 static const DECLARE_TLV_DB_SCALE(adc_tlv, -9600, 50, 1); 116 static const DECLARE_TLV_DB_SCALE(dac_tlv, -9600, 50, 1); 117 static const DECLARE_TLV_DB_SCALE(out_tlv, -4500, 150, 0); 118 static const DECLARE_TLV_DB_SCALE(bypass_tlv, 0, 300, 0); 119 static const DECLARE_TLV_DB_SCALE(bypass_tlv2, -15, 300, 0); 120 121 static const struct snd_kcontrol_new es8323_snd_controls[] = { 122 SOC_ENUM("3D Mode", es8323_enum[4]), 123 SOC_ENUM("ALC Capture Function", es8323_enum[5]), 124 SOC_SINGLE("ALC Capture ZC Switch", ES8323_ADCCONTROL13, 6, 1, 0), 125 SOC_SINGLE("ALC Capture Decay Time", ES8323_ADCCONTROL12, 4, 15, 0), 126 SOC_SINGLE("ALC Capture Attack Time", ES8323_ADCCONTROL12, 0, 15, 0), 127 SOC_SINGLE("ALC Capture NG Threshold", ES8323_ADCCONTROL14, 3, 31, 0), 128 SOC_ENUM("ALC Capture NG Type", es8323_enum[6]), 129 SOC_SINGLE("ALC Capture NG Switch", ES8323_ADCCONTROL14, 0, 1, 0), 130 SOC_SINGLE("ZC Timeout Switch", ES8323_ADCCONTROL13, 6, 1, 0), 131 SOC_DOUBLE_R_TLV("Capture Digital Volume", ES8323_LADC_VOL, 132 ES8323_RADC_VOL, 0, 192, 1, adc_tlv), 133 SOC_SINGLE("Capture Mute", ES8323_ADC_MUTE, 2, 1, 0), 134 SOC_SINGLE_TLV("Left Channel Capture Volume", ES8323_ADCCONTROL1, 4, 8, 135 0, bypass_tlv), 136 SOC_SINGLE_TLV("Right Channel Capture Volume", ES8323_ADCCONTROL1, 0, 137 8, 0, bypass_tlv), 138 SOC_ENUM("Playback De-emphasis", es8323_enum[7]), 139 SOC_ENUM("Capture Polarity", es8323_enum[8]), 140 SOC_DOUBLE_R_TLV("PCM Volume", ES8323_LDAC_VOL, ES8323_RDAC_VOL, 141 0, 192, 1, dac_tlv), 142 SOC_SINGLE_TLV("Left Mixer Left Bypass Volume", ES8323_DACCONTROL17, 3, 143 7, 1, bypass_tlv2), 144 SOC_SINGLE_TLV("Right Mixer Right Bypass Volume", ES8323_DACCONTROL20, 145 3, 7, 1, bypass_tlv2), 146 SOC_DOUBLE_R_TLV("Output 1 Playback Volume", ES8323_LOUT1_VOL, 147 ES8323_ROUT1_VOL, 0, 33, 0, out_tlv), 148 SOC_DOUBLE_R_TLV("Output 2 Playback Volume", ES8323_LOUT2_VOL, 149 ES8323_ROUT2_VOL, 0, 33, 0, out_tlv), 150 }; 151 152 static const struct snd_kcontrol_new es8323_left_dac_mux_controls = 153 SOC_DAPM_ENUM("Route", es8323_left_dac_enum); 154 155 static const struct snd_kcontrol_new es8323_right_dac_mux_controls = 156 SOC_DAPM_ENUM("Route", es8323_right_dac_enum); 157 158 static const struct snd_kcontrol_new es8323_left_line_controls = 159 SOC_DAPM_ENUM("LLIN Mux", es8323_llin_enum); 160 161 static const struct snd_kcontrol_new es8323_right_line_controls = 162 SOC_DAPM_ENUM("RLIN Mux", es8323_rlin_enum); 163 164 /* Differential Mux */ 165 static const struct snd_kcontrol_new es8323_diffmux_controls = 166 SOC_DAPM_ENUM("Route2", es8323_diff_enum); 167 168 /* Mono ADC Mux */ 169 static const struct snd_kcontrol_new es8323_monomux_controls = 170 SOC_DAPM_ENUM("Mono Mux", es8323_mono_enum); 171 172 /* Right PGA Mux */ > 173 static const struct snd_kcontrol_new es8323_right_pga_controls = 174 SOC_DAPM_ENUM("Route", es8323_enum[3]); 175 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
