Hi Michael, I love your patch! Perhaps something to improve: [auto build test WARNING on geert-m68k/for-next] [also build test WARNING on mkp-scsi/for-next jejb-scsi/for-next linus/master v5.19-rc5 next-20220708] [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/Michael-Schmitz/Convert-m68k-MVME147-WD33C93-SCSI-driver-to-DMA-API/20220709-081556 base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git for-next config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20220709/202207091359.WPLQuHhB-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 11.3.0 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/intel-lab-lkp/linux/commit/3a5e770e42ebe8984096d0cd1d93a95a1d7b67e7 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Michael-Schmitz/Convert-m68k-MVME147-WD33C93-SCSI-driver-to-DMA-API/20220709-081556 git checkout 3a5e770e42ebe8984096d0cd1d93a95a1d7b67e7 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash arch/m68k/mvme147/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): arch/m68k/mvme147/config.c:77:13: warning: no previous prototype for 'mvme147_init_IRQ' [-Wmissing-prototypes] 77 | void __init mvme147_init_IRQ(void) | ^~~~~~~~~~~~~~~~ >> arch/m68k/mvme147/config.c:198:12: warning: no previous prototype for 'mvme147_platform_init' [-Wmissing-prototypes] 198 | int __init mvme147_platform_init(void) | ^~~~~~~~~~~~~~~~~~~~~ vim +/mvme147_platform_init +198 arch/m68k/mvme147/config.c 197 > 198 int __init mvme147_platform_init(void) 199 { 200 struct platform_device *pdev; 201 int rv = 0; 202 203 pdev = platform_device_register_simple("mvme147-scsi", -1, 204 mvme147_scsi_rsrc, ARRAY_SIZE(mvme147_scsi_rsrc)); 205 if (IS_ERR(pdev)) 206 rv = PTR_ERR(pdev); 207 208 return rv; 209 } 210 -- 0-DAY CI Kernel Test Service https://01.org/lkp