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Tue, 03 May 2022 01:26:12 +0000 Date: Tue, 3 May 2022 09:25:59 +0800 From: kernel test robot To: Nick Desaulniers Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Chris Wilson , Nathan Chancellor Subject: drivers/gpu/drm/i915/i915_sw_fence.c:90:20: error: unused function 'debug_fence_init_onstack' Message-ID: <202205030929.Dk88nH74-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 9050ba3a61a4b5bd84c2cde092a100404f814f31 commit: 9f4069b055d1508c833115df7493b6e0001e5c9b drm/i915: re-disable -Wframe-address date: 2 years ago config: x86_64-randconfig-r023-20220502 (https://download.01.org/0day-ci/archive/20220503/202205030929.Dk88nH74-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 09325d36061e42b495d1f4c7e933e260eac260ed) 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://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 config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/i915_sw_fence.c:90:20: error: unused function 'debug_fence_init_onstack' [-Werror,-Wunused-function] static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) ^ >> drivers/gpu/drm/i915/i915_sw_fence.c:111:20: error: unused function 'debug_fence_free' [-Werror,-Wunused-function] static inline void debug_fence_free(struct i915_sw_fence *fence) ^ 2 errors generated. vim +/debug_fence_init_onstack +90 drivers/gpu/drm/i915/i915_sw_fence.c fc1584059d6c43 Chris Wilson 2016-11-25 89 214707fc2ce08d Chris Wilson 2017-10-12 @90 static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) 214707fc2ce08d Chris Wilson 2017-10-12 91 { 214707fc2ce08d Chris Wilson 2017-10-12 92 } 214707fc2ce08d Chris Wilson 2017-10-12 93 fc1584059d6c43 Chris Wilson 2016-11-25 94 static inline void debug_fence_activate(struct i915_sw_fence *fence) fc1584059d6c43 Chris Wilson 2016-11-25 95 { fc1584059d6c43 Chris Wilson 2016-11-25 96 } fc1584059d6c43 Chris Wilson 2016-11-25 97 fc1584059d6c43 Chris Wilson 2016-11-25 98 static inline void debug_fence_set_state(struct i915_sw_fence *fence, fc1584059d6c43 Chris Wilson 2016-11-25 99 int old, int new) fc1584059d6c43 Chris Wilson 2016-11-25 100 { fc1584059d6c43 Chris Wilson 2016-11-25 101 } fc1584059d6c43 Chris Wilson 2016-11-25 102 fc1584059d6c43 Chris Wilson 2016-11-25 103 static inline void debug_fence_deactivate(struct i915_sw_fence *fence) fc1584059d6c43 Chris Wilson 2016-11-25 104 { fc1584059d6c43 Chris Wilson 2016-11-25 105 } fc1584059d6c43 Chris Wilson 2016-11-25 106 fc1584059d6c43 Chris Wilson 2016-11-25 107 static inline void debug_fence_destroy(struct i915_sw_fence *fence) fc1584059d6c43 Chris Wilson 2016-11-25 108 { fc1584059d6c43 Chris Wilson 2016-11-25 109 } fc1584059d6c43 Chris Wilson 2016-11-25 110 fc1584059d6c43 Chris Wilson 2016-11-25 @111 static inline void debug_fence_free(struct i915_sw_fence *fence) fc1584059d6c43 Chris Wilson 2016-11-25 112 { fc1584059d6c43 Chris Wilson 2016-11-25 113 } fc1584059d6c43 Chris Wilson 2016-11-25 114 :::::: The code at line 90 was first introduced by commit :::::: 214707fc2ce08d09982bc4fe4b7a1c1f010e82be drm/i915/selftests: Wrap a timer into a i915_sw_fence :::::: TO: Chris Wilson :::::: CC: Chris Wilson -- 0-DAY CI Kernel Test Service https://01.org/lkp