Re: [PATCH 2/3] arm: include: asm: unified: mask .syntax unified for clang

[kernel test robot <lkp@intel.com>]

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Hi Pavo,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.14-rc3 next-20210726]
[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/Pavo-Banicevic/Address-compilation-of-eBPF-related-software-with-clang-compiler-on-arm-architecture/20210727-221337
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git ff1176468d368232b684f75e82563369208bc371
config: arm-randconfig-r014-20210727 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project c658b472f3e61e1818e1909bf02f3d65470018a5)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/0day-ci/linux/commit/8ff1bd9885a517cd6f325cca2cc020c88723ee81
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Pavo-Banicevic/Address-compilation-of-eBPF-related-software-with-clang-compiler-on-arm-architecture/20210727-221337
        git checkout 8ff1bd9885a517cd6f325cca2cc020c88723ee81
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=arm prepare

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 kernel/bounds.c:13:
   In file included from include/linux/log2.h:12:
   In file included from include/linux/bitops.h:32:
   In file included from arch/arm/include/asm/bitops.h:243:
   In file included from include/asm-generic/bitops/lock.h:5:
   In file included from include/linux/atomic.h:7:
   In file included from arch/arm/include/asm/atomic.h:12:
   In file included from include/linux/prefetch.h:15:
   In file included from arch/arm/include/asm/processor.h:16:
>> arch/arm/include/asm/unified.h:8:2: error: unterminated conditional directive
   #ifndef __ASM_UNIFIED_H
    ^
   1 error generated.
--
   In file included from kernel/bounds.c:13:
   In file included from include/linux/log2.h:12:
   In file included from include/linux/bitops.h:32:
   In file included from arch/arm/include/asm/bitops.h:243:
   In file included from include/asm-generic/bitops/lock.h:5:
   In file included from include/linux/atomic.h:7:
   In file included from arch/arm/include/asm/atomic.h:12:
   In file included from include/linux/prefetch.h:15:
   In file included from arch/arm/include/asm/processor.h:16:
>> arch/arm/include/asm/unified.h:8:2: error: unterminated conditional directive
   #ifndef __ASM_UNIFIED_H
    ^
   1 error generated.
   make[2]: *** [scripts/Makefile.build:117: kernel/bounds.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1213: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:220: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.


vim +8 arch/arm/include/asm/unified.h

0becb088501886f Catalin Marinas 2009-07-24  @8  #ifndef __ASM_UNIFIED_H
0becb088501886f Catalin Marinas 2009-07-24   9  #define __ASM_UNIFIED_H
0becb088501886f Catalin Marinas 2009-07-24  10  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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