Messages in this thread | | | Date | Sat, 23 Sep 2023 11:24:47 +0800 | From | kernel test robot <> | Subject | Re: x86/csum: Remove unnecessary odd handling |
| |
Hi Noah,
kernel test robot noticed the following build warnings:
[auto build test WARNING on tip/x86/core] [also build test WARNING on tip/master tip/auto-latest linus/master v6.6-rc2 next-20230921] [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/Noah-Goldstein/x86-csum-Remove-unnecessary-odd-handling/20230921-032450 base: tip/x86/core patch link: https://lore.kernel.org/r/20230920192300.3772199-1-goldstein.w.n%40gmail.com patch subject: x86/csum: Remove unnecessary odd handling config: x86_64-randconfig-121-20230921 (https://download.01.org/0day-ci/archive/20230923/202309231130.ZI5MdlDc-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230923/202309231130.ZI5MdlDc-lkp@intel.com/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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202309231130.ZI5MdlDc-lkp@intel.com/
sparse warnings: (new ones prefixed by >>) >> arch/x86/lib/csum-partial_64.c:16:45: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __wsum @@ got unsigned long long @@ arch/x86/lib/csum-partial_64.c:16:45: sparse: expected restricted __wsum arch/x86/lib/csum-partial_64.c:16:45: sparse: got unsigned long long >> arch/x86/lib/csum-partial_64.c:16:45: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __wsum @@ got unsigned long long @@ arch/x86/lib/csum-partial_64.c:16:45: sparse: expected restricted __wsum arch/x86/lib/csum-partial_64.c:16:45: sparse: got unsigned long long
vim +16 arch/x86/lib/csum-partial_64.c
13 14 static inline __wsum csum_finalize_sum(u64 temp64) 15 { > 16 return (temp64 + ror64(temp64, 32)) >> 32; 17 } 18
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
| |