Messages in this thread | | | Date | Wed, 20 Oct 2021 13:57:21 +0800 | From | kernel test robot <> | Subject | [intel-tdx:guest 122/136] kernel/dma/swiotlb.c:540:28: error: unused function 'area_end' |
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tree: https://github.com/intel/tdx.git guest head: 12f4800ff5dbe89a642744796008f89f23b2e446 commit: 200e6caad3e4ac89bb2097d4d21425eabac46eea [122/136] swiotlb: Split up single swiotlb lock config: x86_64-buildonly-randconfig-r006-20211019 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 92a0389b0425a9535a99a0ce13ba0eeda2bce7ad) 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 # https://github.com/intel/tdx/commit/200e6caad3e4ac89bb2097d4d21425eabac46eea git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest git checkout 200e6caad3e4ac89bb2097d4d21425eabac46eea # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64
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 >>):
>> kernel/dma/swiotlb.c:540:28: error: unused function 'area_end' [-Werror,-Wunused-function] static inline unsigned int area_end(struct io_tlb_mem *mem, int aindex) ^ 1 error generated.
vim +/area_end +540 kernel/dma/swiotlb.c
539 > 540 static inline unsigned int area_end(struct io_tlb_mem *mem, int aindex) 541 { 542 return area_start(aindex) + area_nslabs(mem); 543 } 544
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