Hi Ajit, I love your patch! Yet something to improve: [auto build test ERROR on net-next/master] [also build test ERROR on net/master horms-ipvs/master linus/master v5.19 next-20220728] [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/Ajit-Khaparde/Add-Auxiliary-driver-support/20220725-071610 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 502c6f8cedcce7889ccdefeb88ce36b39acd522f config: riscv-randconfig-c043-20220801 (https://download.01.org/0day-ci/archive/20220802/202208022009.CPnSrR8H-lkp@xxxxxxxxx/config) compiler: riscv32-linux-gcc (GCC) 12.1.0 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://github.com/intel-lab-lkp/linux/commit/c93534ee352bf1888f05720b89a915f15d49fc51 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Ajit-Khaparde/Add-Auxiliary-driver-support/20220725-071610 git checkout c93534ee352bf1888f05720b89a915f15d49fc51 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): riscv32-linux-ld: drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.o: in function `.L0 ': >> bnxt_ulp.c:(.text+0xed2): undefined reference to `auxiliary_device_init' riscv32-linux-ld: drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.o: in function `.L248': >> bnxt_ulp.c:(.text+0xf12): undefined reference to `__auxiliary_device_add' -- 0-DAY CI Kernel Test Service https://01.org/lkp