Hi Nick, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1c273e10bc0cc7efb933e0ca10e260cdfc9f0b8c commit: 9f4069b055d1508c833115df7493b6e0001e5c9b drm/i915: re-disable -Wframe-address date: 11 months ago config: x86_64-randconfig-a016-20210319 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project fcc1ce00931751ac02498986feb37744e9ace8de) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9f4069b055d1508c833115df7493b6e0001e5c9b git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 9f4069b055d1508c833115df7493b6e0001e5c9b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/gvt/gtt.c:267:19: error: unused function 'get_pt_type' >> [-Werror,-Wunused-function] static inline int get_pt_type(int type) ^ >> drivers/gpu/drm/i915/gvt/gtt.c:590:20: error: unused function >> 'ppgtt_set_guest_root_entry' [-Werror,-Wunused-function] static inline void ppgtt_set_guest_root_entry(struct intel_vgpu_mm *mm, ^ 2 errors generated. vim +/get_pt_type +267 drivers/gpu/drm/i915/gvt/gtt.c 2707e44466881d6 Zhi Wang 2016-03-28 266 054f4eba2a2985b Zhi Wang 2017-10-10 @267 static inline int get_pt_type(int type) 054f4eba2a2985b Zhi Wang 2017-10-10 268 { 054f4eba2a2985b Zhi Wang 2017-10-10 269 return gtt_type_table[type].pt_type; 054f4eba2a2985b Zhi Wang 2017-10-10 270 } 054f4eba2a2985b Zhi Wang 2017-10-10 271 :::::: The code at line 267 was first introduced by commit :::::: 054f4eba2a2985b1db43353b7b5ce90e96cf9bb9 drm/i915/gvt: Introduce page table type of current level in GTT type enumerations :::::: TO: Zhi Wang <zhi.a.w...@intel.com> :::::: CC: Zhenyu Wang <zhen...@linux.intel.com> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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