tree: https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git mcp251xfd-coalesce head: 031271d0164fc7de0efbc0afa8d4fada3197b30e commit: 031271d0164fc7de0efbc0afa8d4fada3197b30e [13/13] can: mcp251xfd: mcp251xfd-ring: enable DEBUG for now to print FIFO configuration overview during ifup config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20220309/202203091937.M6ZzGYRk-lkp@xxxxxxxxx/config) compiler: alpha-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://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git/commit/?id=031271d0164fc7de0efbc0afa8d4fada3197b30e git remote add mkl-can-next https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git git fetch --no-tags mkl-can-next mcp251xfd-coalesce git checkout 031271d0164fc7de0efbc0afa8d4fada3197b30e # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash drivers/net/can/spi/mcp251xfd/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c:15: warning: "DEBUG" redefined 15 | #define DEBUG | <command-line>: note: this is the location of the previous definition vim +/DEBUG +15 drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c 14 > 15 #define DEBUG 16 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
