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Howlett" Cc: oe-kbuild-all@lists.linux.dev, "Liam R. Howlett (Oracle)" Subject: [liam:maple_marks_v7.2 3/31] lib/maple_tree.c:1158:21: warning: no previous prototype for function 'mas_lockdep_map' Message-ID: <202606270553.g1bOF8H8-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/liam/linux.git maple_marks_v7.2 head: be119ad50e9c87a4a975871d84614f7c6aeaf0de commit: 3e341aa5972e499ffef5881c5dad0f9aa3488053 [3/31] maple_tree: Add write lock checking with lockdep sequence numbers config: i386-randconfig-141-20260627 (https://download.01.org/0day-ci/archive/20260627/202606270553.g1bOF8H8-lkp@intel.com/config) compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211) smatch: v0.5.0-9185-gbcc58b9c reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260627/202606270553.g1bOF8H8-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202606270553.g1bOF8H8-lkp@intel.com/ All warnings (new ones prefixed by >>): >> lib/maple_tree.c:1158:21: warning: no previous prototype for function 'mas_lockdep_map' [-Wmissing-prototypes] 1158 | struct lockdep_map *mas_lockdep_map(struct ma_state *mas) | ^ lib/maple_tree.c:1158:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1158 | struct lockdep_map *mas_lockdep_map(struct ma_state *mas) | ^ | static 1 warning generated. vim +/mas_lockdep_map +1158 lib/maple_tree.c 1155 1156 1157 #ifdef CONFIG_LOCKDEP > 1158 struct lockdep_map *mas_lockdep_map(struct ma_state *mas) 1159 { 1160 struct maple_tree *mt = mas->tree; 1161 1162 if (mt_external_lock(mt)) 1163 return mt->ma_external_lock; 1164 1165 return &(mt->ma_lock).dep_map; 1166 } 1167 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki