Messages in this thread | | | Date | Thu, 7 Jul 2022 16:37:15 +0800 | From | kernel test robot <> | Subject | [jolsa-perf:bpf/tramp_22 7/21] kernel/trace/ftrace_test.c:7:6: warning: no previous prototype for function 'ftrace_test_0' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git bpf/tramp_22 head: 1d891c46bb689a24985cea58f4eddb053d6b1331 commit: d2304746483fe3d68537522df1f8e63993bdd732 [7/21] ftrace: Add test functions config: hexagon-randconfig-r016-20220707 (https://download.01.org/0day-ci/archive/20220707/202207071637.MKFUUllN-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 66ae1d60bb278793fd651cece264699d522bab84) 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/jolsa/perf.git/commit/?id=d2304746483fe3d68537522df1f8e63993bdd732 git remote add jolsa-perf https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git git fetch --no-tags jolsa-perf bpf/tramp_22 git checkout d2304746483fe3d68537522df1f8e63993bdd732 # 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=hexagon SHELL=/bin/bash kernel/trace/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> kernel/trace/ftrace_test.c:7:6: warning: no previous prototype for function 'ftrace_test_0' [-Wmissing-prototypes] FUNC(ftrace_test_0) ^ kernel/trace/ftrace_test.c:7:1: note: declare 'static' if the function is not intended to be used outside of this translation unit FUNC(ftrace_test_0) ^ static kernel/trace/ftrace_test.c:3:23: note: expanded from macro 'FUNC' #define FUNC(__name) \ ^ >> kernel/trace/ftrace_test.c:8:6: warning: no previous prototype for function 'ftrace_test_1' [-Wmissing-prototypes] FUNC(ftrace_test_1) ^ kernel/trace/ftrace_test.c:8:1: note: declare 'static' if the function is not intended to be used outside of this translation unit FUNC(ftrace_test_1) ^ static kernel/trace/ftrace_test.c:3:23: note: expanded from macro 'FUNC' #define FUNC(__name) \ ^ >> kernel/trace/ftrace_test.c:9:6: warning: no previous prototype for function 'ftrace_test_2' [-Wmissing-prototypes] FUNC(ftrace_test_2) ^ kernel/trace/ftrace_test.c:9:1: note: declare 'static' if the function is not intended to be used outside of this translation unit FUNC(ftrace_test_2) ^ static kernel/trace/ftrace_test.c:3:23: note: expanded from macro 'FUNC' #define FUNC(__name) \ ^ >> kernel/trace/ftrace_test.c:10:6: warning: no previous prototype for function 'ftrace_test_3' [-Wmissing-prototypes] FUNC(ftrace_test_3) ^ kernel/trace/ftrace_test.c:10:1: note: declare 'static' if the function is not intended to be used outside of this translation unit FUNC(ftrace_test_3) ^ static kernel/trace/ftrace_test.c:3:23: note: expanded from macro 'FUNC' #define FUNC(__name) \ ^ >> kernel/trace/ftrace_test.c:11:6: warning: no previous prototype for function 'ftrace_test_4' [-Wmissing-prototypes] FUNC(ftrace_test_4) ^ kernel/trace/ftrace_test.c:11:1: note: declare 'static' if the function is not intended to be used outside of this translation unit FUNC(ftrace_test_4) ^ static kernel/trace/ftrace_test.c:3:23: note: expanded from macro 'FUNC' #define FUNC(__name) \ ^ >> kernel/trace/ftrace_test.c:12:6: warning: no previous prototype for function 'ftrace_test_5' [-Wmissing-prototypes] FUNC(ftrace_test_5) ^ kernel/trace/ftrace_test.c:12:1: note: declare 'static' if the function is not intended to be used outside of this translation unit FUNC(ftrace_test_5) ^ static kernel/trace/ftrace_test.c:3:23: note: expanded from macro 'FUNC' #define FUNC(__name) \ ^ >> kernel/trace/ftrace_test.c:13:6: warning: no previous prototype for function 'ftrace_test_6' [-Wmissing-prototypes] FUNC(ftrace_test_6) ^ kernel/trace/ftrace_test.c:13:1: note: declare 'static' if the function is not intended to be used outside of this translation unit FUNC(ftrace_test_6) ^ static kernel/trace/ftrace_test.c:3:23: note: expanded from macro 'FUNC' #define FUNC(__name) \ ^ >> kernel/trace/ftrace_test.c:14:6: warning: no previous prototype for function 'ftrace_test_7' [-Wmissing-prototypes] FUNC(ftrace_test_7) ^ kernel/trace/ftrace_test.c:14:1: note: declare 'static' if the function is not intended to be used outside of this translation unit FUNC(ftrace_test_7) ^ static kernel/trace/ftrace_test.c:3:23: note: expanded from macro 'FUNC' #define FUNC(__name) \ ^ >> kernel/trace/ftrace_test.c:15:6: warning: no previous prototype for function 'ftrace_test_8' [-Wmissing-prototypes] FUNC(ftrace_test_8) ^ kernel/trace/ftrace_test.c:15:1: note: declare 'static' if the function is not intended to be used outside of this translation unit FUNC(ftrace_test_8) ^ static kernel/trace/ftrace_test.c:3:23: note: expanded from macro 'FUNC' #define FUNC(__name) \ ^ >> kernel/trace/ftrace_test.c:16:6: warning: no previous prototype for function 'ftrace_test_9' [-Wmissing-prototypes] FUNC(ftrace_test_9) ^ kernel/trace/ftrace_test.c:16:1: note: declare 'static' if the function is not intended to be used outside of this translation unit FUNC(ftrace_test_9) ^ static kernel/trace/ftrace_test.c:3:23: note: expanded from macro 'FUNC' #define FUNC(__name) \ ^ 10 warnings generated.
vim +/ftrace_test_0 +7 kernel/trace/ftrace_test.c
6 > 7 FUNC(ftrace_test_0) > 8 FUNC(ftrace_test_1) > 9 FUNC(ftrace_test_2) > 10 FUNC(ftrace_test_3) > 11 FUNC(ftrace_test_4) > 12 FUNC(ftrace_test_5) > 13 FUNC(ftrace_test_6) > 14 FUNC(ftrace_test_7) > 15 FUNC(ftrace_test_8) > 16 FUNC(ftrace_test_9)
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