tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 8c9660f6515396aba78d1168d2e17951d653ebf2 commit: 42874e4eb35bdfc54f8514685e50434098ba4f6c [2562/2998] arch: vdso: consolidate gettime prototypes config: csky-randconfig-r131-20231126 (https://download.01.org/0day-ci/archive/20231127/202311270050.DXxU8Pzu-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231127/202311270050.DXxU8Pzu-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/202311270050.DXxU8Pzu-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> arch/csky/kernel/vdso/vgettimeofday.c:8:5: sparse: sparse: function '__vdso_clock_gettime' with external linkage has definition vim +/__vdso_clock_gettime +8 arch/csky/kernel/vdso/vgettimeofday.c 0d3b051adbb72e Guo Ren 2021-01-17 6 c8171a86b27401 Guo Ren 2023-08-10 7 extern 0d3b051adbb72e Guo Ren 2021-01-17 @8 int __vdso_clock_gettime(clockid_t clock, 0d3b051adbb72e Guo Ren 2021-01-17 9 struct old_timespec32 *ts) 0d3b051adbb72e Guo Ren 2021-01-17 10 { 0d3b051adbb72e Guo Ren 2021-01-17 11 return __cvdso_clock_gettime32(clock, ts); 0d3b051adbb72e Guo Ren 2021-01-17 12 } 0d3b051adbb72e Guo Ren 2021-01-17 13 :::::: The code at line 8 was first introduced by commit :::::: 0d3b051adbb72ed81956447d0d1e54d5943ee6f5 csky: Add VDSO with GENERIC_GETTIMEOFDAY, GENERIC_TIME_VSYSCALL, HAVE_GENERIC_VDSO :::::: TO: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> :::::: CC: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki