Hi Huang, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.14 next-20210903] [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/Huang-Pei/MIPS-fix-local_t-operation-on-MIPS64/20210904-231410 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f1583cb1be35c23df60b1c39e3e7e6704d749d0b config: mips-randconfig-r033-20210904 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 6fe2beba7d2a41964af658c8c59dd172683ef739) 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 mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://github.com/0day-ci/linux/commit/4a1c6e12f6f078dfc5351925656b237f7e5fbb50 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Huang-Pei/MIPS-fix-local_t-operation-on-MIPS64/20210904-231410 git checkout 4a1c6e12f6f078dfc5351925656b237f7e5fbb50 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/net/hamradio/mkiss.c:35:9: warning: 'END' macro redefined [-Wmacro-redefined] #define END 0300 /* indicates end of frame */ ^ arch/mips/include/asm/asm.h:68:9: note: previous definition is here #define END(function) \ ^ 1 warning generated. vim +/END +35 drivers/net/hamradio/mkiss.c 815f62bf742718 Ralf Baechle 2005-08-24 33 815f62bf742718 Ralf Baechle 2005-08-24 34 /* SLIP/KISS protocol characters. */ 815f62bf742718 Ralf Baechle 2005-08-24 @35 #define END 0300 /* indicates end of frame */ 815f62bf742718 Ralf Baechle 2005-08-24 36 #define ESC 0333 /* indicates byte stuffing */ 815f62bf742718 Ralf Baechle 2005-08-24 37 #define ESC_END 0334 /* ESC ESC_END means END 'data' */ 815f62bf742718 Ralf Baechle 2005-08-24 38 #define ESC_ESC 0335 /* ESC ESC_ESC means ESC 'data' */ 815f62bf742718 Ralf Baechle 2005-08-24 39 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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