Hi Shengjiu, Thank you for the patch! Yet something to improve: [auto build test ERROR on asoc/for-next] [also build test ERROR on v5.12-rc7 next-20210415] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Shengjiu-Wang/ASoC-ak4458-check-reset-control-status/20210416-200151 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: x86_64-randconfig-s021-20210416 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-280-g2cd6d34e-dirty # https://github.com/0day-ci/linux/commit/48f467759d71681e2d3c35253a6eed08e686bd16 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Shengjiu-Wang/ASoC-ak4458-check-reset-control-status/20210416-200151 git checkout 48f467759d71681e2d3c35253a6eed08e686bd16 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): sound/soc/codecs/ak4458.c: In function 'ak4458_hw_params': >> sound/soc/codecs/ak4458.c:422:2: error: 'ret' undeclared (first use in this function); did you mean 'net'? 422 | ret = ak4458_rstn_control(component, 0); | ^~~ | net sound/soc/codecs/ak4458.c:422:2: note: each undeclared identifier is reported only once for each function it appears in vim +422 sound/soc/codecs/ak4458.c 328 329 static int ak4458_hw_params(struct snd_pcm_substream *substream, 330 struct snd_pcm_hw_params *params, 331 struct snd_soc_dai *dai) 332 { 333 struct snd_soc_component *component = dai->component; 334 struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component); 335 int pcm_width = max(params_physical_width(params), ak4458->slot_width); 336 u8 format, dsdsel0, dsdsel1; 337 int nfs1, dsd_bclk; 338 339 nfs1 = params_rate(params); 340 ak4458->fs = nfs1; 341 342 /* calculate bit clock */ 343 switch (params_format(params)) { 344 case SNDRV_PCM_FORMAT_DSD_U8: 345 case SNDRV_PCM_FORMAT_DSD_U16_LE: 346 case SNDRV_PCM_FORMAT_DSD_U16_BE: 347 case SNDRV_PCM_FORMAT_DSD_U32_LE: 348 case SNDRV_PCM_FORMAT_DSD_U32_BE: 349 dsd_bclk = nfs1 * params_physical_width(params); 350 switch (dsd_bclk) { 351 case 2822400: 352 dsdsel0 = 0; 353 dsdsel1 = 0; 354 break; 355 case 5644800: 356 dsdsel0 = 1; 357 dsdsel1 = 0; 358 break; 359 case 11289600: 360 dsdsel0 = 0; 361 dsdsel1 = 1; 362 break; 363 case 22579200: 364 if (ak4458->drvdata->type == AK4497) { 365 dsdsel0 = 1; 366 dsdsel1 = 1; 367 } else { 368 dev_err(dai->dev, "DSD512 not supported.\n"); 369 return -EINVAL; 370 } 371 break; 372 default: 373 dev_err(dai->dev, "Unsupported dsd bclk.\n"); 374 return -EINVAL; 375 } 376 377 snd_soc_component_update_bits(component, AK4458_06_DSD1, 378 AK4458_DSDSEL_MASK, dsdsel0); 379 snd_soc_component_update_bits(component, AK4458_09_DSD2, 380 AK4458_DSDSEL_MASK, dsdsel1); 381 break; 382 } 383 384 /* Master Clock Frequency Auto Setting Mode Enable */ 385 snd_soc_component_update_bits(component, AK4458_00_CONTROL1, 0x80, 0x80); 386 387 switch (pcm_width) { 388 case 16: 389 if (ak4458->fmt == SND_SOC_DAIFMT_I2S) 390 format = AK4458_DIF_24BIT_I2S; 391 else 392 format = AK4458_DIF_16BIT_LSB; 393 break; 394 case 32: 395 switch (ak4458->fmt) { 396 case SND_SOC_DAIFMT_I2S: 397 format = AK4458_DIF_32BIT_I2S; 398 break; 399 case SND_SOC_DAIFMT_LEFT_J: 400 format = AK4458_DIF_32BIT_MSB; 401 break; 402 case SND_SOC_DAIFMT_RIGHT_J: 403 format = AK4458_DIF_32BIT_LSB; 404 break; 405 case SND_SOC_DAIFMT_DSP_B: 406 format = AK4458_DIF_32BIT_MSB; 407 break; 408 case SND_SOC_DAIFMT_PDM: 409 format = AK4458_DIF_32BIT_MSB; 410 break; 411 default: 412 return -EINVAL; 413 } 414 break; 415 default: 416 return -EINVAL; 417 } 418 419 snd_soc_component_update_bits(component, AK4458_00_CONTROL1, 420 AK4458_DIF_MASK, format); 421 > 422 ret = ak4458_rstn_control(component, 0); 423 if (ret) 424 return ret; 425 426 ret = ak4458_rstn_control(component, 1); 427 if (ret) 428 return ret; 429 430 return 0; 431 } 432 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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