tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-playground head: 05d763050bbaa40daa4b60a3912c9311ca5791a5 commit: 77d270a1d4db919db0b02fec1d85ad5a57d556d7 [130/134] hwmon: (max6650) Convert to use devm_hwmon_device_register_with_info reproduce: # apt-get install sparse git checkout 77d270a1d4db919db0b02fec1d85ad5a57d556d7 make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) drivers/hwmon/max6650.c:160:16: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:160:16: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:160:16: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:160:16: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:160:16: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:160:16: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:160:16: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:280:15: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:280:15: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:280:15: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:280:15: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:280:15: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:280:15: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:280:15: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:490:17: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:490:17: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:490:17: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:490:17: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:490:17: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:490:17: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:490:17: sparse: expression using sizeof(void) >> drivers/hwmon/max6650.c:602:10: sparse: symbol 'max6650_pwm_modes' was not declared. Should it be static? drivers/hwmon/max6650.c:622:42: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:622:42: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:622:42: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:622:42: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:622:42: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:622:42: sparse: expression using sizeof(void) drivers/hwmon/max6650.c:622:42: sparse: expression using sizeof(void) Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation