tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-5.10 head: 097676f2c9643c3fb32f11c3f6c4226a50bb0cd7 commit: 0676ecd123c7567d9ebcb79ab570698b0001335d [49/73] media: cedrus: Add support for VP8 decoding config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable queue-5.10 git checkout 0676ecd123c7567d9ebcb79ab570698b0001335d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from include/linux/kernel.h:11, from include/linux/delay.h:22, from drivers/staging/media/sunxi/cedrus/cedrus_vp8.c:19: include/linux/scatterlist.h: In function 'sg_set_buf': arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with null pointer [-Wextra] 169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory) | ^~ include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/scatterlist.h:143:2: note: in expansion of macro 'BUG_ON' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~ include/linux/scatterlist.h:143:10: note: in expansion of macro 'virt_addr_valid' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~~~~~~~~~~ drivers/staging/media/sunxi/cedrus/cedrus_vp8.c: At top level: 428 | static const u8 k_mv_entropy_update_probs[2][V4L2_VP8_MV_PROB_CNT] = { | ^~~~~~~~~~~~~~~~~~~~ drivers/staging/media/sunxi/cedrus/cedrus_vp8.c:428:17: warning: 'k_mv_entropy_update_probs' defined but not used [-Wunused-variable] 428 | static const u8 k_mv_entropy_update_probs[2][V4L2_VP8_MV_PROB_CNT] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for NEED_MULTIPLE_NODES Depends on DISCONTIGMEM || NUMA Selected by - SINGLE_MEMORY_CHUNK && MMU vim +/V4L2_VP8_MV_PROB_CNT +428 drivers/staging/media/sunxi/cedrus/cedrus_vp8.c 421 422 /* 423 * This table is a copy of k_mv_entropy_update_probs from the VP8 424 * specification. 425 * 426 * FIXME: If any other driver uses it, move this table to media/vp8-ctrls.h 427 */ 429 { 237, 246, 253, 253, 254, 254, 254, 254, 254, 430 254, 254, 254, 254, 254, 250, 250, 252, 254, 254 }, 431 { 231, 243, 245, 253, 254, 254, 254, 254, 254, 432 254, 254, 254, 254, 254, 251, 251, 254, 254, 254 } 433 }; 434 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org