tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.10 head: 897d19a44a08b18345f7a783fba4ce88bd71ecf4 commit: 2f8afd11581137930fbdc568aefa625425966780 [14654/15045] UPSTREAM: ASoC: Add ADAU1372 audio CODEC support config: openrisc-randconfig-m031-20210622 (attached as .config) compiler: or1k-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-5.10 git checkout 2f8afd11581137930fbdc568aefa625425966780 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): drivers/base/regmap/regmap-i2c.c: In function 'regmap_smbus_byte_reg_read': 25 | ret = i2c_smbus_read_byte_data(i2c, reg); | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/base/regmap/regmap-i2c.c: In function 'regmap_smbus_byte_reg_write': 43 | return i2c_smbus_write_byte_data(i2c, reg, val); | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/base/regmap/regmap-i2c.c: In function 'regmap_smbus_word_reg_read': 61 | ret = i2c_smbus_read_word_data(i2c, reg); | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/base/regmap/regmap-i2c.c: In function 'regmap_smbus_word_reg_write': 79 | return i2c_smbus_write_word_data(i2c, reg, val); | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/base/regmap/regmap-i2c.c: In function 'regmap_smbus_word_read_swapped': 97 | ret = i2c_smbus_read_word_swapped(i2c, reg); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/base/regmap/regmap-i2c.c: In function 'regmap_smbus_word_write_swapped': 115 | return i2c_smbus_write_word_swapped(i2c, reg, val); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/base/regmap/regmap-i2c.c: In function 'regmap_i2c_write': 129 | ret = i2c_master_send(i2c, data, count); | ^~~~~~~~~~~~~~~ drivers/base/regmap/regmap-i2c.c: In function 'regmap_i2c_gather_write': 150 | if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_NOSTART)) | ^~~~~~~~~~~~~~~~~~~~~~~ 163 | ret = i2c_transfer(i2c->adapter, xfer, 2); | ^~~~~~~~~~~~ drivers/base/regmap/regmap-i2c.c: In function 'regmap_i2c_smbus_i2c_write': 218 | return i2c_smbus_write_i2c_block_data(i2c, ((u8 *)data)[0], count, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/base/regmap/regmap-i2c.c: In function 'regmap_i2c_smbus_i2c_read': 233 | ret = i2c_smbus_read_i2c_block_data(i2c, ((u8 *)reg)[0], val_size, val); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/base/regmap/regmap-i2c.c: In function 'regmap_i2c_smbus_i2c_read_reg16': 282 | ret = i2c_smbus_read_byte(i2c); | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- 36 | module_i2c_driver(adau1372_i2c_driver); | ^~~~~~~~~~~~~~~~~ sound/soc/codecs/adau1372-i2c.c:29:26: warning: 'adau1372_i2c_driver' defined but not used [-Wunused-variable] 29 | static struct i2c_driver adau1372_i2c_driver = { | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for REGMAP_I2C Depends on I2C Selected by - SND_SOC_ADAU1372_I2C && SOUND && !UML && SND && SND_SOC WARNING: unmet direct dependencies detected for REGMAP_SPI Depends on SPI Selected by - SND_SOC_ADAU1372_SPI && SOUND && !UML && SND && SND_SOC vim +36 sound/soc/codecs/adau1372-i2c.c 28 29 static struct i2c_driver adau1372_i2c_driver = { 30 .driver = { 31 .name = "adau1372", 32 }, 33 .probe = adau1372_i2c_probe, 34 .id_table = adau1372_i2c_ids, 35 }; 37 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org