Messages in this thread |  | | Date | Sun, 3 Apr 2022 04:15:45 +0800 | From | kernel test robot <> | Subject | <inline asm>:18:8: error: unexpected token in '.rept' directive |
| |
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 6f34f8c3d6178527d4c02aa3a53c370cc70cb91e commit: 4afeb670710efa5cd5ed8b1d9f2d22d6ce332bcc s390/alternatives: use instructions instead of byte patterns date: 6 days ago config: s390-randconfig-r044-20220403 (https://download.01.org/0day-ci/archive/20220403/202204030434.f5uEqs4t-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c4a1b07d0979e7ff20d7d541af666d822d66b566) 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 # install s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4afeb670710efa5cd5ed8b1d9f2d22d6ce332bcc git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 4afeb670710efa5cd5ed8b1d9f2d22d6ce332bcc # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/message/fusion/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/message/fusion/mptctl.c:54: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:464:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:477:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) ^ In file included from drivers/message/fusion/mptctl.c:54: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) ^ In file included from drivers/message/fusion/mptctl.c:54: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ drivers/message/fusion/mptctl.c:2337:8: warning: variable 'retval' set but not used [-Wunused-but-set-variable] int retval; ^ drivers/message/fusion/mptctl.c:2887:6: warning: variable 'where' set but not used [-Wunused-but-set-variable] int where = 1; ^ <inline asm>:5:5: error: expected absolute expression .if 6651b-6641b > 254 ^ <inline asm>:6:2: error: cpu alternatives does not support instructions blocks > 254 bytes .error "cpu alternatives does not support instructions blocks > 254 bytes" ^ <inline asm>:8:5: error: expected absolute expression .if (6651b-6641b) % 2 ^ <inline asm>:9:2: error: cpu alternatives instructions length is odd .error "cpu alternatives instructions length is odd" ^ <inline asm>:15:5: error: expected absolute expression .if -(((6651b-6641b)-(662b-661b)) > 0) * ((6651b-6641b)-(662b-661b)) > 6 ^ >> <inline asm>:18:8: error: unexpected token in '.rept' directive .rept (-(((6651b-6641b)-(662b-661b)) > 0) * ((6651b-6641b)-(662b-661b)) - (6620b-662b)) / 2 ^ <inline asm>:21:8: error: unexpected token in '.rept' directive .rept -(((6651b-6641b)-(662b-661b)) > 0) * ((6651b-6641b)-(662b-661b)) / 6 ^ >> <inline asm>:22:2: error: unknown directive .jgnop . ^ >> <inline asm>:23:7: error: unmatched '.endr' directive .endr ^ <inline asm>:24:8: error: unexpected token in '.rept' directive .rept -(((6651b-6641b)-(662b-661b)) > 0) * ((6651b-6641b)-(662b-661b)) % 6 / 4 ^ <inline asm>:26:7: error: unmatched '.endr' directive .endr ^ <inline asm>:27:8: error: unexpected token in '.rept' directive .rept -(((6651b-6641b)-(662b-661b)) > 0) * ((6651b-6641b)-(662b-661b)) % 6 % 4 / 2 ^ <inline asm>:29:6: error: unmatched '.endr' directive .endr ^ <inline asm>:32:5: error: expected absolute expression .if 662b-661b > 254 ^ <inline asm>:33:2: error: cpu alternatives does not support instructions blocks > 254 bytes .error "cpu alternatives does not support instructions blocks > 254 bytes" ^ <inline asm>:35:5: error: expected absolute expression .if (662b-661b) % 2 ^ <inline asm>:36:2: error: cpu alternatives instructions length is odd .error "cpu alternatives instructions length is odd" ^ <inline asm>:5:5: error: expected absolute expression .if 6651b-6641b > 254 ^ <inline asm>:6:2: error: cpu alternatives does not support instructions blocks > 254 bytes .error "cpu alternatives does not support instructions blocks > 254 bytes" ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 14 warnings and 20 errors generated.
-- 0-DAY CI Kernel Test Service https://01.org/lkp
|  |