Hi Lizhi, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on drm-tip/drm-tip linus/master v6.11-rc7 next-20240913] [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/Lizhi-Hou/accel-amdxdna-Add-documentation-for-AMD-NPU-accelerator-driver/20240912-020807 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240911180604.1834434-7-lizhi.hou%40amd.com patch subject: [PATCH V3 06/11] accel/amdxdna: Add GEM buffer object management config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240914/202409142134.BxN16uQN-lkp@xxxxxxxxx/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409142134.BxN16uQN-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409142134.BxN16uQN-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/accel/amdxdna/aie2_ctx.c:13: >> drivers/accel/amdxdna/amdxdna_ctx.h:16:26: error: use of undeclared identifier 'count' 16 | u32 data[] __counted_by(count); | ^ 1 error generated. -- In file included from drivers/accel/amdxdna/aie2_pci.c:16: >> drivers/accel/amdxdna/amdxdna_ctx.h:16:26: error: use of undeclared identifier 'count' 16 | u32 data[] __counted_by(count); | ^ drivers/accel/amdxdna/aie2_pci.c:406:46: warning: shift count >= width of type [-Wshift-count-overflow] 406 | ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); | ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:77:54: note: expanded from macro 'DMA_BIT_MASK' 77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) | ^ ~~~ 1 warning and 1 error generated. vim +/count +16 drivers/accel/amdxdna/amdxdna_ctx.h 8 9 /* Exec buffer command header format */ 10 #define AMDXDNA_CMD_STATE GENMASK(3, 0) 11 #define AMDXDNA_CMD_EXTRA_CU_MASK GENMASK(11, 10) 12 #define AMDXDNA_CMD_COUNT GENMASK(22, 12) 13 #define AMDXDNA_CMD_OPCODE GENMASK(27, 23) 14 struct amdxdna_cmd { 15 u32 header; > 16 u32 data[] __counted_by(count); 17 }; 18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
