tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e3a8b6a1e70c37702054ae3c7c07ed828435d8ee commit: 425c5fce8a03c9da70a4c763cd7db22fbb422dcf ASoC: qcom: Add support for ALC5682I-VS codec config: openrisc-randconfig-m031-20220117 (https://download.01.org/0day-ci/archive/20220118/202201181744.zq89wXU1-lk...) compiler: or1k-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Reported-by: Dan Carpenter <dan.carpenter(a)oracle.com&gt; smatch warnings: sound/soc/qcom/sc7180.c:163 sc7180_snd_startup() error: uninitialized symbol 'pll_id'. sound/soc/qcom/sc7180.c:163 sc7180_snd_startup() error: uninitialized symbol 'pll_source'. sound/soc/qcom/sc7180.c:164 sc7180_snd_startup() error: uninitialized symbol 'pll_in'. sound/soc/qcom/sc7180.c:164 sc7180_snd_startup() error: uninitialized symbol 'pll_out'. sound/soc/qcom/sc7180.c:171 sc7180_snd_startup() error: uninitialized symbol 'clk_id'. vim +/pll_id +163 sound/soc/qcom/sc7180.c 9e3ecb5b16818a Ajit Pandey 2020-10-27 125 static int sc7180_snd_startup(struct snd_pcm_substream *substream) 9e3ecb5b16818a Ajit Pandey 2020-10-27 126 { 9e3ecb5b16818a Ajit Pandey 2020-10-27 127 struct snd_soc_pcm_runtime *rtd = substream->private_data; 9e3ecb5b16818a Ajit Pandey 2020-10-27 128 struct snd_soc_card *card = rtd->card; 9e3ecb5b16818a Ajit Pandey 2020-10-27 129 struct sc7180_snd_data *data = snd_soc_card_get_drvdata(card); 9e3ecb5b16818a Ajit Pandey 2020-10-27 130 struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); 9e3ecb5b16818a Ajit Pandey 2020-10-27 131 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 425c5fce8a03c9 lvzhaoxiong 2021-11-23 132 int pll_id, pll_source, pll_in, pll_out, clk_id, ret; 425c5fce8a03c9 lvzhaoxiong 2021-11-23 133 425c5fce8a03c9 lvzhaoxiong 2021-11-23 134 if (!(strcmp(card->name, "sc7180-rt5682-max98357a-1mic"))) { 425c5fce8a03c9 lvzhaoxiong 2021-11-23 135 pll_source = RT5682_PLL1_S_MCLK; 425c5fce8a03c9 lvzhaoxiong 2021-11-23 136 pll_id = 0; 425c5fce8a03c9 lvzhaoxiong 2021-11-23 137 clk_id = RT5682_SCLK_S_PLL1; 425c5fce8a03c9 lvzhaoxiong 2021-11-23 138 pll_out = RT5682_PLL1_FREQ; 425c5fce8a03c9 lvzhaoxiong 2021-11-23 139 pll_in = DEFAULT_MCLK_RATE; 425c5fce8a03c9 lvzhaoxiong 2021-11-23 140 } else if (!(strcmp(card->name, "sc7180-rt5682s-max98357a-1mic"))) { 425c5fce8a03c9 lvzhaoxiong 2021-11-23 141 pll_source = RT5682S_PLL_S_MCLK; 425c5fce8a03c9 lvzhaoxiong 2021-11-23 142 pll_id = RT5682S_PLL2; 425c5fce8a03c9 lvzhaoxiong 2021-11-23 143 clk_id = RT5682S_SCLK_S_PLL2; 425c5fce8a03c9 lvzhaoxiong 2021-11-23 144 pll_out = RT5682_PLL1_FREQ; 425c5fce8a03c9 lvzhaoxiong 2021-11-23 145 pll_in = DEFAULT_MCLK_RATE; 425c5fce8a03c9 lvzhaoxiong 2021-11-23 146 } No else statement. 9e3ecb5b16818a Ajit Pandey 2020-10-27 147 9e3ecb5b16818a Ajit Pandey 2020-10-27 148 switch (cpu_dai->id) { 9e3ecb5b16818a Ajit Pandey 2020-10-27 149 case MI2S_PRIMARY: 9e3ecb5b16818a Ajit Pandey 2020-10-27 150 if (++data->pri_mi2s_clk_count == 1) { 9e3ecb5b16818a Ajit Pandey 2020-10-27 151 snd_soc_dai_set_sysclk(cpu_dai, 9e3ecb5b16818a Ajit Pandey 2020-10-27 152 LPASS_MCLK0, 9e3ecb5b16818a Ajit Pandey 2020-10-27 153 DEFAULT_MCLK_RATE, 9e3ecb5b16818a Ajit Pandey 2020-10-27 154 SNDRV_PCM_STREAM_PLAYBACK); 9e3ecb5b16818a Ajit Pandey 2020-10-27 155 } 9e3ecb5b16818a Ajit Pandey 2020-10-27 156 9e3ecb5b16818a Ajit Pandey 2020-10-27 157 snd_soc_dai_set_fmt(codec_dai, 9e3ecb5b16818a Ajit Pandey 2020-10-27 158 SND_SOC_DAIFMT_CBS_CFS | 9e3ecb5b16818a Ajit Pandey 2020-10-27 159 SND_SOC_DAIFMT_NB_NF | 9e3ecb5b16818a Ajit Pandey 2020-10-27 160 SND_SOC_DAIFMT_I2S); 9e3ecb5b16818a Ajit Pandey 2020-10-27 161 9e3ecb5b16818a Ajit Pandey 2020-10-27 162 /* Configure PLL1 for codec */ 425c5fce8a03c9 lvzhaoxiong 2021-11-23 @163 ret = snd_soc_dai_set_pll(codec_dai, pll_id, pll_source, 425c5fce8a03c9 lvzhaoxiong 2021-11-23 @164 pll_in, pll_out); 9e3ecb5b16818a Ajit Pandey 2020-10-27 165 if (ret) { 9e3ecb5b16818a Ajit Pandey 2020-10-27 166 dev_err(rtd->dev, "can't set codec pll: %d\n", ret); 9e3ecb5b16818a Ajit Pandey 2020-10-27 167 return ret; 9e3ecb5b16818a Ajit Pandey 2020-10-27 168 } 9e3ecb5b16818a Ajit Pandey 2020-10-27 169 9e3ecb5b16818a Ajit Pandey 2020-10-27 170 /* Configure sysclk for codec */ 425c5fce8a03c9 lvzhaoxiong 2021-11-23 @171 ret = snd_soc_dai_set_sysclk(codec_dai, clk_id, pll_out, 9e3ecb5b16818a Ajit Pandey 2020-10-27 172 SND_SOC_CLOCK_IN); 9e3ecb5b16818a Ajit Pandey 2020-10-27 173 if (ret) 9e3ecb5b16818a Ajit Pandey 2020-10-27 174 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", 9e3ecb5b16818a Ajit Pandey 2020-10-27 175 ret); 9e3ecb5b16818a Ajit Pandey 2020-10-27 176 9e3ecb5b16818a Ajit Pandey 2020-10-27 177 break; 9e3ecb5b16818a Ajit Pandey 2020-10-27 178 case MI2S_SECONDARY: 9e3ecb5b16818a Ajit Pandey 2020-10-27 179 break; 9e3ecb5b16818a Ajit Pandey 2020-10-27 180 case LPASS_DP_RX: 9e3ecb5b16818a Ajit Pandey 2020-10-27 181 break; 9e3ecb5b16818a Ajit Pandey 2020-10-27 182 default: 9e3ecb5b16818a Ajit Pandey 2020-10-27 183 dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__, 9e3ecb5b16818a Ajit Pandey 2020-10-27 184 cpu_dai->id); 9e3ecb5b16818a Ajit Pandey 2020-10-27 185 return -EINVAL; 9e3ecb5b16818a Ajit Pandey 2020-10-27 186 } 9e3ecb5b16818a Ajit Pandey 2020-10-27 187 return 0; 9e3ecb5b16818a Ajit Pandey 2020-10-27 188 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org