Hi Miquel, I love your patch! Perhaps something to improve: [auto build test WARNING on broonie-spi/for-next] [also build test WARNING on mtd/nand/next mtd/mtd/next mtd/mtd/fixes v5.15-rc6 next-20211020] [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/Miquel-Raynal/External-ECC-engines-Macronix-support/20211020-223036 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next config: riscv-randconfig-r004-20211019 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 9660563950aaed54020bfdf0be07e7096a9553e4) 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/0day-ci/linux/commit/9b602c348c84bbe0698c891b14e29cf25ef74b6a git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Miquel-Raynal/External-ECC-engines-Macronix-support/20211020-223036 git checkout 9b602c348c84bbe0698c891b14e29cf25ef74b6a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from drivers/spi/spi-mxic.c:16: >> include/linux/mtd/nand-ecc-mxic.h:23:29: warning: no previous prototype for function 'mxic_ecc_get_pipelined_ops' [-Wmissing-prototypes] struct nand_ecc_engine_ops *mxic_ecc_get_pipelined_ops(void) ^ include/linux/mtd/nand-ecc-mxic.h:23:1: note: declare 'static' if the function is not intended to be used outside of this translation unit struct nand_ecc_engine_ops *mxic_ecc_get_pipelined_ops(void) ^ static 1 warning generated. vim +/mxic_ecc_get_pipelined_ops +23 include/linux/mtd/nand-ecc-mxic.h ccf53b4df2cab6 Miquel Raynal 2021-10-20 22 ccf53b4df2cab6 Miquel Raynal 2021-10-20 @23 struct nand_ecc_engine_ops *mxic_ecc_get_pipelined_ops(void) ccf53b4df2cab6 Miquel Raynal 2021-10-20 24 { ccf53b4df2cab6 Miquel Raynal 2021-10-20 25 return NULL; ccf53b4df2cab6 Miquel Raynal 2021-10-20 26 } ccf53b4df2cab6 Miquel Raynal 2021-10-20 27 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
