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    SubjectRe: [PATCH v43 01/15] Linux Random Number Generator
    Hi "Stephan,

    Thank you for the patch! Yet something to improve:

    [auto build test ERROR on char-misc/char-misc-testing]
    [also build test ERROR on herbert-cryptodev-2.6/master herbert-crypto-2.6/master v5.16-rc2 next-20211118]
    [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/Stephan-M-ller/dev-random-a-new-approach/20211122-005114
    base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git f4d77525679e289d4976ca03b620ac4cc5403205
    config: mips-allmodconfig (attached as .config)
    compiler: mips-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/dccd6203b45303ba2985de5a22238809655b48c4
    git remote add linux-review https://github.com/0day-ci/linux
    git fetch --no-tags linux-review Stephan-M-ller/dev-random-a-new-approach/20211122-005114
    git checkout dccd6203b45303ba2985de5a22238809655b48c4
    # save the attached .config to linux build tree
    mkdir build_dir
    COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash drivers/char/

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

    All errors (new ones prefixed by >>):

    >> drivers/char/lrng/lrng_chacha20.c:32:8: error: structure variable 'chacha20' with 'latent_entropy' attribute has a non-integer field 'block'
    32 | struct chacha20_state chacha20 __latent_entropy;
    | ^~~~~~~~~~~~~~


    vim +32 drivers/char/lrng/lrng_chacha20.c

    26
    27 /*
    28 * Have a static memory blocks for the ChaCha20 DRNG instance to avoid calling
    29 * kmalloc too early in the boot cycle. For subsequent allocation requests,
    30 * such as per-NUMA-node DRNG instances, kmalloc will be used.
    31 */
    > 32 struct chacha20_state chacha20 __latent_entropy;
    33

    ---
    0-DAY CI Kernel Test Service, Intel Corporation
    https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
    [unhandled content-type:application/gzip]
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