[kbuild-all] drivers/gpu/drm/i915/i915_active.c:123:20: error: unused function 'debug_active_fini'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4333a9b0b67bb4e8bcd91bdd80da80b0ec151162 commit: 9f4069b055d1508c833115df7493b6e0001e5c9b drm/i915: re-disable -Wframe-address date: 8 weeks ago config: x86_64-randconfig-r031-20200619 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 63700971ac9cdf198faa4a3a7c226fa579e49206) 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 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 <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): static inline void debug_active_fini(struct i915_active *ref) { } ^ 1 error generated. vim +/debug_active_fini +123 drivers/gpu/drm/i915/i915_active.c 5361db1a33c7e2 Chris Wilson 2019-06-21 119 5361db1a33c7e2 Chris Wilson 2019-06-21 120 static inline void debug_active_init(struct i915_active *ref) { } 5361db1a33c7e2 Chris Wilson 2019-06-21 121 static inline void debug_active_activate(struct i915_active *ref) { } 5361db1a33c7e2 Chris Wilson 2019-06-21 122 static inline void debug_active_deactivate(struct i915_active *ref) { } 5361db1a33c7e2 Chris Wilson 2019-06-21 @123 static inline void debug_active_fini(struct i915_active *ref) { } 5361db1a33c7e2 Chris Wilson 2019-06-21 124 static inline void debug_active_assert(struct i915_active *ref) { } 5361db1a33c7e2 Chris Wilson 2019-06-21 125 :::::: The code at line 123 was first introduced by commit :::::: 5361db1a33c7e2d58af7df045d4d3ddd4c87ab56 drm/i915: Track i915_active using debugobjects :::::: TO: Chris Wilson <chris(a)chris-wilson.co.uk&gt; :::::: CC: Chris Wilson <chris(a)chris-wilson.co.uk&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org