Hi Alexander, kernel test robot noticed the following build errors: [auto build test ERROR on char-misc/char-misc-testing] [also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus soc/for-next linus/master v6.6-rc5 next-20231012] [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/Alexander-Graf/Import-CBOR-library/20231010-052529 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20231009212053.2007-3-graf%40amazon.com patch subject: [PATCH v4 2/2] misc: Add Nitro Secure Module driver config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20231013/202310132329.UIMS3J8a-lkp@xxxxxxxxx/config) compiler: powerpc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231013/202310132329.UIMS3J8a-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/202310132329.UIMS3J8a-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/asm-generic/ioctl.h:5, from arch/powerpc/include/uapi/asm/ioctl.h:12, from include/uapi/linux/ioctl.h:5, from include/uapi/linux/random.h:12, from include/linux/random.h:10, from include/linux/nodemask.h:97, from include/linux/list_lru.h:12, from include/linux/fs.h:13, from drivers/misc/nsm.c:23: >> include/uapi/asm-generic/ioctl.h:70:9: error: initializer element is not constant 70 | (((dir) << _IOC_DIRSHIFT) | \ | ^ include/uapi/asm-generic/ioctl.h:88:33: note: in expansion of macro '_IOC' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~ include/uapi/linux/nsm.h:172:33: note: in expansion of macro '_IOWR' 172 | #define NSM_IOCTL_ATTESTATION _IOWR(NSM_MAGIC, 0x6, union nsm_attestation) | ^~~~~ drivers/misc/nsm.c:1209:11: note: in expansion of macro 'NSM_IOCTL_ATTESTATION' 1209 | { NSM_IOCTL_ATTESTATION, _fill_req_attestation, _parse_resp_attestation }, | ^~~~~~~~~~~~~~~~~~~~~ include/uapi/asm-generic/ioctl.h:70:9: note: (near initialization for 'nsm_ioctls[6].cmd') 70 | (((dir) << _IOC_DIRSHIFT) | \ | ^ include/uapi/asm-generic/ioctl.h:88:33: note: in expansion of macro '_IOC' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~ include/uapi/linux/nsm.h:172:33: note: in expansion of macro '_IOWR' 172 | #define NSM_IOCTL_ATTESTATION _IOWR(NSM_MAGIC, 0x6, union nsm_attestation) | ^~~~~ drivers/misc/nsm.c:1209:11: note: in expansion of macro 'NSM_IOCTL_ATTESTATION' 1209 | { NSM_IOCTL_ATTESTATION, _fill_req_attestation, _parse_resp_attestation }, | ^~~~~~~~~~~~~~~~~~~~~ >> include/uapi/asm-generic/ioctl.h:70:9: error: initializer element is not constant 70 | (((dir) << _IOC_DIRSHIFT) | \ | ^ include/uapi/asm-generic/ioctl.h:88:33: note: in expansion of macro '_IOC' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~ include/uapi/linux/nsm.h:186:33: note: in expansion of macro '_IOWR' 186 | #define NSM_IOCTL_RANDOM _IOWR(NSM_MAGIC, 0x7, union nsm_get_random) | ^~~~~ drivers/misc/nsm.c:1210:11: note: in expansion of macro 'NSM_IOCTL_RANDOM' 1210 | { NSM_IOCTL_RANDOM, _fill_req_get_random, _parse_resp_get_random }, | ^~~~~~~~~~~~~~~~ include/uapi/asm-generic/ioctl.h:70:9: note: (near initialization for 'nsm_ioctls[7].cmd') 70 | (((dir) << _IOC_DIRSHIFT) | \ | ^ include/uapi/asm-generic/ioctl.h:88:33: note: in expansion of macro '_IOC' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~ include/uapi/linux/nsm.h:186:33: note: in expansion of macro '_IOWR' 186 | #define NSM_IOCTL_RANDOM _IOWR(NSM_MAGIC, 0x7, union nsm_get_random) | ^~~~~ drivers/misc/nsm.c:1210:11: note: in expansion of macro 'NSM_IOCTL_RANDOM' 1210 | { NSM_IOCTL_RANDOM, _fill_req_get_random, _parse_resp_get_random }, | ^~~~~~~~~~~~~~~~ vim +70 include/uapi/asm-generic/ioctl.h 8a1ab3155c2ac7 David Howells 2012-10-04 68 8a1ab3155c2ac7 David Howells 2012-10-04 69 #define _IOC(dir,type,nr,size) \ 8a1ab3155c2ac7 David Howells 2012-10-04 @70 (((dir) << _IOC_DIRSHIFT) | \ 8a1ab3155c2ac7 David Howells 2012-10-04 71 ((type) << _IOC_TYPESHIFT) | \ 8a1ab3155c2ac7 David Howells 2012-10-04 72 ((nr) << _IOC_NRSHIFT) | \ 8a1ab3155c2ac7 David Howells 2012-10-04 73 ((size) << _IOC_SIZESHIFT)) 8a1ab3155c2ac7 David Howells 2012-10-04 74 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki