Hi Zhenguo, Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master] [also build test ERROR on v5.17-rc6 next-20220225] [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] url: https://github.com/0day-ci/linux/commits/Zhenguo-Yao/device-dax-Adding-match-parameter-to-select-which-driver-to-match-dax-devices/20220228-175040 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7e57714cd0ad2d5bb90e50b5096a0e671dec1ef3 config: arm64-randconfig-r006-20220227 (https://download.01.org/0day-ci/archive/20220301/202203010043.cdgbyjrq-...@intel.com/config) compiler: aarch64-linux-gcc (GCC) 11.2.0 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/0day-ci/linux/commit/5be3350fe78893555785550e6fdf382715c2dca9 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Zhenguo-Yao/device-dax-Adding-match-parameter-to-select-which-driver-to-match-dax-devices/20220228-175040 git checkout 5be3350fe78893555785550e6fdf382715c2dca9 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): >> aarch64-linux-ld: drivers/dax/kmem.o:(.bss+0x10): multiple definition of >> `match'; drivers/dax/device.o:(.data+0xb8): first defined here --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
