tree:   https://github.com/ammarfaizi2/linux-block palmer/linux/riscv-hwprobe-v1
head:   ea6ba33fae4f9ca9d13f457ea2ccc8dd9f99d367
commit: 2fc562e74371c171b760e9c2a4db6e4fd5f51239 [2/5] RISC-V: hwprobe: Add support for RISCV_HWPROBE_BASE_BEHAVIOR_IMA
reproduce:
        # https://github.com/ammarfaizi2/linux-block/commit/2fc562e74371c171b760e9c2a4db6e4fd5f51239
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block palmer/linux/riscv-hwprobe-v1
        git checkout 2fc562e74371c171b760e9c2a4db6e4fd5f51239
        make menuconfig
        # enable CONFIG_COMPILE_TEST, CONFIG_WARN_MISSING_DOCUMENTS, CONFIG_WARN_ABI_ERRORS
        make htmldocs

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> Documentation/riscv/hwprobe.rst:40: WARNING: Unexpected indentation.

vim +40 Documentation/riscv/hwprobe.rst

    27	
    28	* :RISCV_HWPROBE_KEY_MVENDORID:: Contains the value of :mvendorid:, as per the
  > 29	  ISA specifications.
    30	* :RISCV_HWPROBE_KEY_MARCHID:: Contains the value of :marchid:, as per the ISA
    31	  specifications.
    32	* :RISCV_HWPROBE_KEY_MIMPLID:: Contains the value of :mimplid:, as per the ISA
    33	  specifications.
    34	* :RISCV_HWPROBE_KEY_BASE_BEHAVIOR:: A bitmask containing the base user-visible
    35	  behavior that this kernel supports.  The following base user ABIs are defined:
    36	    * :RISCV_HWPROBE_BASE_BEHAVIOR_IMA:: Support for rv32ima or rv64ima, as
    37	      defined by version 2.2 of the user ISA and version 1.10 of the privileged
    38	      ISA, with the following known exceptions (more exceptions may be added,
    39	      but only if it can be demonstrated that the user ABI is not broken):
  > 40	        * The :fence.i: instruction cannot be directly executed by userspace

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