Hi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on media-tree/master] [also build test WARNING on vkoul-dmaengine/next linus/master v6.0-rc2 next-20220822] [cannot apply to xilinx-xlnx/master] [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/martin-tuma-digiteqautomotive-com/Digiteq-Automotive-MGB4-driver/20220823-015724 base: git://linuxtv.org/media_tree.git master reproduce: # https://github.com/intel-lab-lkp/linux/commit/178e549c877b1d8919b6559be1d09a264c7e176a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review martin-tuma-digiteqautomotive-com/Digiteq-Automotive-MGB4-driver/20220823-015724 git checkout 178e549c877b1d8919b6559be1d09a264c7e176a 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@xxxxxxxxx> All warnings (new ones prefixed by >>): >> Warning: drivers/dma/xilinx/xdma_core.c references a file that doesn't exist: Documentation/DMA-mapping.txt -- 0-DAY CI Kernel Test Service https://01.org/lkp