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Date: Thu, 2 Jun 2022 23:55:54 +0800 From: kernel test robot <lkp@...el.com> To: Jiri Pirko <jiri@...dia.com> Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org Subject: [jpirko-mlxsw:jiri_devel_lc_dev 4/5] drivers/net/ethernet/mellanox/mlxsw/core_linecard_dev.c:26:5: warning: no previous prototype for function 'mlxsw_linecard_dev_id_alloc' tree: https://github.com/jpirko/linux_mlxsw jiri_devel_lc_dev head: ef34c1c33c0ae43a9ad3c0ed3708eb1880972de0 commit: 2d0852c5fa89a48c6fa1f860600b5e24e2faab4b [4/5] mlxsw: core_linecards: Introduce per line card auxiliary device config: x86_64-randconfig-a016 (https://download.01.org/0day-ci/archive/20220602/202206022331.m9R8tlOt-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project b364c76683f8ef241025a9556300778c07b590c2) 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/jpirko/linux_mlxsw/commit/2d0852c5fa89a48c6fa1f860600b5e24e2faab4b git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw git fetch --no-tags jpirko-mlxsw jiri_devel_lc_dev git checkout 2d0852c5fa89a48c6fa1f860600b5e24e2faab4b # 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/net/ethernet/mellanox/mlxsw/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@...el.com> All warnings (new ones prefixed by >>): >> drivers/net/ethernet/mellanox/mlxsw/core_linecard_dev.c:26:5: warning: no previous prototype for function 'mlxsw_linecard_dev_id_alloc' [-Wmissing-prototypes] int mlxsw_linecard_dev_id_alloc(void) ^ drivers/net/ethernet/mellanox/mlxsw/core_linecard_dev.c:26:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int mlxsw_linecard_dev_id_alloc(void) ^ static >> drivers/net/ethernet/mellanox/mlxsw/core_linecard_dev.c:31:6: warning: no previous prototype for function 'mlxsw_linecard_dev_id_free' [-Wmissing-prototypes] void mlxsw_linecard_dev_id_free(int id) ^ drivers/net/ethernet/mellanox/mlxsw/core_linecard_dev.c:31:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void mlxsw_linecard_dev_id_free(int id) ^ static 2 warnings generated. vim +/mlxsw_linecard_dev_id_alloc +26 drivers/net/ethernet/mellanox/mlxsw/core_linecard_dev.c 25 > 26 int mlxsw_linecard_dev_id_alloc(void) 27 { 28 return ida_alloc(&mlxsw_linecard_dev_ida, GFP_KERNEL); 29 } 30 > 31 void mlxsw_linecard_dev_id_free(int id) 32 { 33 ida_free(&mlxsw_linecard_dev_ida, id); 34 } 35 -- 0-DAY CI Kernel Test Service https://01.org/lkp
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