Messages in this thread | | | Date | Sun, 15 May 2022 09:13:27 +0800 | From | kernel test robot <> | Subject | [jcmvbkbc-xtensa:xtensa-5.18-kprobes 44/46] arch/xtensa/lib/xtensa-isa.c:36:19: warning: function 'set_error' might be a candidate for 'gnu_printf' format attribute |
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tree: https://github.com/jcmvbkbc/linux-xtensa xtensa-5.18-kprobes head: 8d9b04fec534d588aeb00d6003276eebf2eb73e0 commit: 2086c5362a3fd72d711247bfcad13cc94a96c180 [44/46] xtensa: import libisa config: xtensa-allyesconfig (https://download.01.org/0day-ci/archive/20220515/202205150949.b2YQdGYC-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 11.3.0 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/jcmvbkbc/linux-xtensa/commit/2086c5362a3fd72d711247bfcad13cc94a96c180 git remote add jcmvbkbc-xtensa https://github.com/jcmvbkbc/linux-xtensa git fetch --no-tags jcmvbkbc-xtensa xtensa-5.18-kprobes git checkout 2086c5362a3fd72d711247bfcad13cc94a96c180 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=xtensa SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
arch/xtensa/lib/xtensa-isa.c: In function 'set_error': >> arch/xtensa/lib/xtensa-isa.c:36:19: warning: function 'set_error' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 36 | fmt, args); | ^~~
vim +36 arch/xtensa/lib/xtensa-isa.c
25 26 27 static void set_error(xtensa_isa isa, int error_code, 28 const char *fmt, ...) 29 { 30 va_list args; 31 32 va_start(args, fmt); 33 isa->xtisa_errno = error_code; 34 vsnprintf(isa->xtisa_error_msg, 35 sizeof(isa->xtisa_error_msg), > 36 fmt, args); 37 va_end(args); 38 } 39
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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