Hi Yoshihiro, I love your patch! Yet something to improve: [auto build test ERROR on geert-renesas-devel/next] [also build test ERROR on v5.18-rc3 next-20220421] [cannot apply to mkp-scsi/for-next jejb-scsi/for-next] [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/intel-lab-lkp/linux/commits/Yoshihiro-Shimoda/treewide-scsi-ufs-Add-support-for-Renesas-R-Car-UFS-controller/20220420-105751 base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20220422/202204221216.csH6k6mX-lkp@xxxxxxxxx/config) compiler: m68k-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/intel-lab-lkp/linux/commit/32b072c876095bb212d9bfb12f3b86d32bea1d07 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Yoshihiro-Shimoda/treewide-scsi-ufs-Add-support-for-Renesas-R-Car-UFS-controller/20220420-105751 git checkout 32b072c876095bb212d9bfb12f3b86d32bea1d07 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): drivers/scsi/ufs/ufs-renesas: struct of_device_id is 196 bytes. The last of 1 is: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x72 0x65 0x6e 0x65 0x73 0x61 0x73 0x2c 0x72 0x38 0x61 0x37 0x37 0x39 0x66 0x30 0x2d 0x75 0x66 0x73 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 >> FATAL: modpost: drivers/scsi/ufs/ufs-renesas: struct of_device_id is not terminated with a NULL entry! -- 0-DAY CI Kernel Test Service https://01.org/lkp