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And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Baojun-Xu/ASoC-tas2783-sdw-Add-basic-BPT-support/20261103-213853 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next patch link: https://lore.kernel.org/r/20261103133853.1612-1-baojun.xu%40ti.com patch subject: [PATCH v1] ASoC: tas2783-sdw: Add basic BPT support config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20261104/202611041243.Bn9AJATC-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 65303e81f481bbfe386b8596423f94c43198ba94) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261104/202611041243.Bn9AJATC-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202611041243.Bn9AJATC-lkp@intel.com/ All warnings (new ones prefixed by >>): >> sound/soc/codecs/tas2783-sdw.c:1369:6: warning: variable 'ret' is uninitialized when used here [-Wuninitialized] 1369 | if (ret) { | ^~~ sound/soc/codecs/tas2783-sdw.c:1362:9: note: initialize the variable 'ret' to silence this warning 1362 | s32 ret; | ^ | = 0 1 warning generated. vim +/ret +1369 sound/soc/codecs/tas2783-sdw.c 1357 1358 static s32 tas_io_init(struct device *dev, struct sdw_slave *slave) 1359 { 1360 struct tas2783_prv *tas_dev = dev_get_drvdata(dev); 1361 uint val; 1362 s32 ret; 1363 1364 if (tas_dev->hw_init) 1365 return 0; 1366 1367 regmap_read(tas_dev->regmap, TASDEV_REG_SDW(0, 0, 7), &val); 1368 dev_dbg(dev, "Got B0P0R7 = %02X with %d.", val, ret); > 1369 if (ret) { 1370 dev_err(dev, "Get FW download status failed, err=%d", ret); 1371 return ret; 1372 } 1373 if (val != 0x22) { 1374 tas_dev->fw_dl_success = false; 1375 ret = regmap_write(tas_dev->regmap, TAS2783_SW_RESET, 0x1); 1376 if (ret) { 1377 dev_err(dev, "sw reset failed, err=%d", ret); 1378 return ret; 1379 } 1380 usleep_range(2000, 2200); 1381 regcache_cache_only(tas_dev->regmap, false); 1382 tas_dev->fw_use_fallback = false; 1383 ret = tas_fw_load(tas_dev, slave); 1384 if (!ret && tas_dev->fw_use_fallback) 1385 ret = tas_fw_load(tas_dev, slave); 1386 } 1387 if (!ret) { 1388 if (tas_dev->sa_func_data) 1389 ret = sdca_regmap_write_init(dev, tas_dev->regmap, 1390 tas_dev->sa_func_data); 1391 else 1392 ret = regmap_multi_reg_write(tas_dev->regmap, tas2783_init_seq, 1393 ARRAY_SIZE(tas2783_init_seq)); 1394 1395 /* Re-active AMP after resume. */ 1396 regmap_write(tas_dev->regmap, TASDEV_REG_SDW(0, 0, 2), 0); 1397 if (ret) 1398 dev_err(tas_dev->dev, 1399 "init writes failed, err=%d", ret); 1400 else 1401 tas_dev->hw_init = true; 1402 } 1403 1404 return ret; 1405 } 1406 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki