tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next head: ed35f99f75142ef4c92e610c617a740cfe814f0d commit: ed35f99f75142ef4c92e610c617a740cfe814f0d [7/7] hwmon: (w83627ehf) Switch to SIMPLE_DEV_PM_OPS config: alpha-randconfig-r023-20210711 (attached as .config) compiler: alpha-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 # https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git/... git remote add hwmon https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git git fetch --no-tags hwmon hwmon-next git checkout ed35f99f75142ef4c92e610c617a740cfe814f0d # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash drivers/hwmon/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/hwmon/w83627ehf.c: In function 'w83627ehf_suspend': 1954 | data->vbat = w83627ehf_read_value(data, W83627EHF_REG_VBAT); | ^~ drivers/hwmon/w83627ehf.c: In function 'w83627ehf_resume': drivers/hwmon/w83627ehf.c:2006:54: error: 'struct w83627ehf_data' has no member named 'vbat' 2006 | w83627ehf_write_value(data, W83627EHF_REG_VBAT, data->vbat); | ^~ vim +1954 drivers/hwmon/w83627ehf.c 08e7e2789e0da4 drivers/i2c/chips/w83627ehf.c Jean Delvare 2005-04-25 1948 ed35f99f75142e drivers/hwmon/w83627ehf.c Armin Wolf 2021-07-09 1949 static int __maybe_unused w83627ehf_suspend(struct device *dev) 7e630bb55a52cf drivers/hwmon/w83627ehf.c Jean Delvare 2012-12-19 1950 { 7e630bb55a52cf drivers/hwmon/w83627ehf.c Jean Delvare 2012-12-19 1951 struct w83627ehf_data *data = w83627ehf_update_device(dev); 7e630bb55a52cf drivers/hwmon/w83627ehf.c Jean Delvare 2012-12-19 1952 7e630bb55a52cf drivers/hwmon/w83627ehf.c Jean Delvare 2012-12-19 1953 mutex_lock(&data->update_lock); 7e630bb55a52cf drivers/hwmon/w83627ehf.c Jean Delvare 2012-12-19 @1954 data->vbat = w83627ehf_read_value(data, W83627EHF_REG_VBAT); 7e630bb55a52cf drivers/hwmon/w83627ehf.c Jean Delvare 2012-12-19 1955 mutex_unlock(&data->update_lock); 7e630bb55a52cf drivers/hwmon/w83627ehf.c Jean Delvare 2012-12-19 1956 7e630bb55a52cf drivers/hwmon/w83627ehf.c Jean Delvare 2012-12-19 1957 return 0; 7e630bb55a52cf drivers/hwmon/w83627ehf.c Jean Delvare 2012-12-19 1958 } 7e630bb55a52cf drivers/hwmon/w83627ehf.c Jean Delvare 2012-12-19 1959 :::::: The code at line 1954 was first introduced by commit :::::: 7e630bb55a52cfaa35011c0ebc2efc96f13e5135 hwmon: (w83627ehf) Add support for suspend :::::: TO: Jean Delvare <khali(a)linux-fr.org&gt; :::::: CC: Jean Delvare <khali(a)endymion.delvare&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org