Hi "Alexander, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.15-rc7] [cannot apply to axboe-block/for-next hch-configfs/for-next next-20211028] [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] url: https://github.com/0day-ci/linux/commits/Alexander-V-Buev/implement-direct-IO-with-integrity/20211028-193652 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 1fc596a56b334f4d593a2b49e5ff55af6aaa0816 config: h8300-randconfig-r016-20211028 (attached as .config) compiler: h8300-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://github.com/0day-ci/linux/commit/582fcf396dced9b11bbf489cd5f64e213de2e4fd git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Alexander-V-Buev/implement-direct-IO-with-integrity/20211028-193652 git checkout 582fcf396dced9b11bbf489cd5f64e213de2e4fd # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=h8300 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/asm-generic/bug.h:5, from arch/h8300/include/asm/bug.h:8, from include/linux/bug.h:5, from include/linux/thread_info.h:13, from include/asm-generic/current.h:5, from ./arch/h8300/include/generated/asm/current.h:1, from include/linux/sched.h:12, from include/linux/blkdev.h:5, from block/bio-integrity.c:8: include/linux/scatterlist.h: In function 'sg_set_buf': include/asm-generic/page.h:89:51: warning: ordered comparison of pointer with null pointer [-Wextra] 89 | #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ | ^~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/scatterlist.h:143:9: note: in expansion of macro 'BUG_ON' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~ include/linux/scatterlist.h:143:17: note: in expansion of macro 'virt_addr_valid' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~~~~~~~~~~ block/bio-integrity.c: At top level: >> block/bio-integrity.c:94:6: warning: no previous prototype for 'bio_integrity_payload_release_pages' [-Wmissing-prototypes] 94 | void bio_integrity_payload_release_pages(struct bio_integrity_payload *bip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/bio_integrity_payload_release_pages +94 block/bio-integrity.c 93 > 94 void bio_integrity_payload_release_pages(struct bio_integrity_payload *bip) 95 { 96 unsigned short i; 97 struct bio_vec *bv; 98 99 for (i = 0; i < bip->bip_vcnt; ++i) { 100 bv = bip->bip_vec + i; 101 put_page(bv->bv_page); 102 } 103 } 104 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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