Hi Jianwen,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on soc/for-next]
[also build test ERROR on linus/master v6.1-rc6 next-20221123]
[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/Jianwen-Jiang/riscv-Implement-ioremap_prot-support/20221116-105920
base:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
patch link:    https://lore.kernel.org/r/20221116025709.27368-1-jiangjianwen%40uniontech.com
patch subject: [PATCH] riscv: Implement ioremap_prot support
config: riscv-randconfig-r042-20221120
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project af8c49dc1ec44339d915d988ffe0f38da68ca0e7)
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
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/92789d1970fa8dca56f6166dee4bcdc9cc19e0be
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jianwen-Jiang/riscv-Implement-ioremap_prot-support/20221116-105920
        git checkout 92789d1970fa8dca56f6166dee4bcdc9cc19e0be
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang 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@intel.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: generic_access_phys
   >>> referenced by dfl-afu-main.c
   >>>               drivers/fpga/dfl-afu-main.o:(afu_vma_ops) in archive vmlinux.a

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp