Hi, Thank you for the patch! Yet something to improve: [auto build test ERROR on staging/staging-testing] [also build test ERROR on v5.6 next-20200412] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/carlosteniswarrior-gmail-com/Sta... base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git f4f7714f055fa662cf2f27dd0809a8781538e780 config: alpha-allmodconfig (attached as .config) compiler: alpha-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=9.3.0 make.cross ARCH=alpha If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): 94 | const comedi_lrange l; | ^~~~~~~~~~~~~ In file included from <command-line>: drivers/staging/comedi/drivers/jr3_pci.c:95:32: error: unknown type name 'comedi_lrange' 95 | char _reserved[offsetof(const comedi_lrange, range[1])]; | ^~~~~~~~~~~~~ include/linux/compiler_types.h:129:54: note: in definition of macro '__compiler_offsetof' 129 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^ 95 | char _reserved[offsetof(const comedi_lrange, range[1])]; | ^~~~~~~~ drivers/staging/comedi/drivers/jr3_pci.c: In function 'jr3_pci_poll_subdevice': 527 | r[0].l.range[0].min = -get_s16(&fs->fx) * 1000; | ^ drivers/staging/comedi/drivers/jr3_pci.c:528:10: error: request for member 'range' in something not a structure or union 528 | r[0].l.range[0].max = get_s16(&fs->fx) * 1000; | ^ drivers/staging/comedi/drivers/jr3_pci.c:529:10: error: request for member 'range' in something not a structure or union 529 | r[1].l.range[0].min = -get_s16(&fs->fy) * 1000; | ^ drivers/staging/comedi/drivers/jr3_pci.c:530:10: error: request for member 'range' in something not a structure or union 530 | r[1].l.range[0].max = get_s16(&fs->fy) * 1000; | ^ drivers/staging/comedi/drivers/jr3_pci.c:531:10: error: request for member 'range' in something not a structure or union 531 | r[2].l.range[0].min = -get_s16(&fs->fz) * 1000; | ^ drivers/staging/comedi/drivers/jr3_pci.c:532:10: error: request for member 'range' in something not a structure or union 532 | r[2].l.range[0].max = get_s16(&fs->fz) * 1000; | ^ drivers/staging/comedi/drivers/jr3_pci.c:533:10: error: request for member 'range' in something not a structure or union 533 | r[3].l.range[0].min = -get_s16(&fs->mx) * 100; | ^ drivers/staging/comedi/drivers/jr3_pci.c:534:10: error: request for member 'range' in something not a structure or union 534 | r[3].l.range[0].max = get_s16(&fs->mx) * 100; | ^ drivers/staging/comedi/drivers/jr3_pci.c:535:10: error: request for member 'range' in something not a structure or union 535 | r[4].l.range[0].min = -get_s16(&fs->my) * 100; | ^ drivers/staging/comedi/drivers/jr3_pci.c:536:10: error: request for member 'range' in something not a structure or union 536 | r[4].l.range[0].max = get_s16(&fs->my) * 100; | ^ drivers/staging/comedi/drivers/jr3_pci.c:537:10: error: request for member 'range' in something not a structure or union 537 | r[5].l.range[0].min = -get_s16(&fs->mz) * 100; | ^ drivers/staging/comedi/drivers/jr3_pci.c:539:10: error: request for member 'range' in something not a structure or union 539 | r[5].l.range[0].max = get_s16(&fs->mz) * 100; | ^ drivers/staging/comedi/drivers/jr3_pci.c:540:10: error: request for member 'range' in something not a structure or union 540 | r[6].l.range[0].min = -get_s16(&fs->v1) * 100; | ^ drivers/staging/comedi/drivers/jr3_pci.c:541:10: error: request for member 'range' in something not a structure or union 541 | r[6].l.range[0].max = get_s16(&fs->v1) * 100; | ^ drivers/staging/comedi/drivers/jr3_pci.c:542:10: error: request for member 'range' in something not a structure or union 542 | r[7].l.range[0].min = -get_s16(&fs->v2) * 100; | ^ drivers/staging/comedi/drivers/jr3_pci.c:543:10: error: request for member 'range' in something not a structure or union 543 | r[7].l.range[0].max = get_s16(&fs->v2) * 100; | ^ drivers/staging/comedi/drivers/jr3_pci.c:544:10: error: request for member 'range' in something not a structure or union 544 | r[8].l.range[0].min = 0; | ^ drivers/staging/comedi/drivers/jr3_pci.c:545:10: error: request for member 'range' in something not a structure or union 545 | r[8].l.range[0].max = 65535; | ^ drivers/staging/comedi/drivers/jr3_pci.c: In function 'jr3_pci_alloc_spriv': 636 | spriv->range[j].l.length = 1; | ^ drivers/staging/comedi/drivers/jr3_pci.c:637:20: error: request for member 'range' in something not a structure or union 637 | spriv->range[j].l.range[0].min = -1000000; | ^ drivers/staging/comedi/drivers/jr3_pci.c:638:20: error: request for member 'range' in something not a structure or union 638 | spriv->range[j].l.range[0].max = 1000000; | ^ 641 | spriv->range_table_list[j + k * 8] = &spriv->range[j].l; | ^ drivers/staging/comedi/drivers/jr3_pci.c:645:19: error: request for member 'length' in something not a structure or union 645 | spriv->range[8].l.length = 1; | ^ drivers/staging/comedi/drivers/jr3_pci.c:646:19: error: request for member 'range' in something not a structure or union 646 | spriv->range[8].l.range[0].min = 0; | ^ drivers/staging/comedi/drivers/jr3_pci.c:647:19: error: request for member 'range' in something not a structure or union 647 | spriv->range[8].l.range[0].max = 65535; | ^ drivers/staging/comedi/drivers/jr3_pci.c:649:30: error: assignment to 'const struct comedi_lrange *' from incompatible pointer type 'const int *' [-Werror=incompatible-pointer-types] 649 | spriv->range_table_list[56] = &spriv->range[8].l; | ^ drivers/staging/comedi/drivers/jr3_pci.c:650:30: error: assignment to 'const struct comedi_lrange *' from incompatible pointer type 'const int *' [-Werror=incompatible-pointer-types] 650 | spriv->range_table_list[57] = &spriv->range[8].l; | ^ cc1: some warnings being treated as errors vim +/comedi_lrange +94 drivers/staging/comedi/drivers/jr3_pci.c 92 93 union jr3_pci_single_range { 96 }; 97 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org