Messages in this thread | | | Date | Thu, 2 Jun 2022 20:32:57 +0800 | From | kernel test robot <> | Subject | [axboe-block:for-5.20/io_uring 61/69] io_uring/io_uring.c:3795:6: warning: no previous prototype for function 'io_assign_file' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-5.20/io_uring head: 35527d1da9a7caedd07ab1b0a2176ea80bbdf692 commit: 7d8795a4e662b005b70330c8038f486f4465e4de [61/69] io_uring: move poll handling into its own file config: arm-buildonly-randconfig-r004-20220531 (https://download.01.org/0day-ci/archive/20220602/202206022034.TQhzh79T-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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?id=7d8795a4e662b005b70330c8038f486f4465e4de git remote add axboe-block https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git git fetch --no-tags axboe-block for-5.20/io_uring git checkout 7d8795a4e662b005b70330c8038f486f4465e4de # 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=arm SHELL=/bin/bash
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 >>):
>> io_uring/io_uring.c:3795:6: warning: no previous prototype for function 'io_assign_file' [-Wmissing-prototypes] bool io_assign_file(struct io_kiocb *req, unsigned int issue_flags) ^ io_uring/io_uring.c:3795:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool io_assign_file(struct io_kiocb *req, unsigned int issue_flags) ^ static 1 warning generated.
vim +/io_assign_file +3795 io_uring/io_uring.c
3794 > 3795 bool io_assign_file(struct io_kiocb *req, unsigned int issue_flags) 3796 { 3797 if (req->file || !io_op_defs[req->opcode].needs_file) 3798 return true; 3799 3800 if (req->flags & REQ_F_FIXED_FILE) 3801 req->file = io_file_get_fixed(req, req->cqe.fd, issue_flags); 3802 else 3803 req->file = io_file_get_normal(req, req->cqe.fd); 3804 3805 return !!req->file; 3806 } 3807
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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