Hi Allen, Thank you for the patch! Yet something to improve: [auto build test ERROR on driver-core/driver-core-testing] [also build test ERROR on driver-core/driver-core-next driver-core/driver-core-linus mcgrof/modules-next usb/usb-testing usb/usb-next usb/usb-linus westeri-thunderbolt/next linus/master v6.1-rc8 next-20221208] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Allen-Webb/modules-add-modalias-file-to-sysfs-for-modules/20221202-051758 patch link: https://lore.kernel.org/r/20221201211630.101541-2-allenwebb%40google.com patch subject: [PATCH v5 1/1] modules: add modalias file to sysfs for modules. config: i386-debian-10.3-kunit compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/92ee7936c514273073692f0da2e876be860938f7 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Allen-Webb/modules-add-modalias-file-to-sysfs-for-modules/20221202-051758 git checkout 92ee7936c514273073692f0da2e876be860938f7 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "usb_drv_to_modalias" [drivers/usb/core/usbcore.ko] undefined! -- 0-DAY CI Kernel Test Service https://01.org/lkp