Messages in this thread | | | Date | Thu, 2 Jun 2022 20:02:15 +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 '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: um-x86_64_defconfig (https://download.01.org/0day-ci/archive/20220602/202206021948.3N7DAXYa-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-1) 11.3.0 reproduce (this is a W=1 build): # 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 make W=1 O=build_dir ARCH=um SUBARCH=x86_64 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: In function '__io_submit_flush_completions': io_uring/io_uring.c:1743:40: warning: variable 'prev' set but not used [-Wunused-but-set-variable] 1743 | struct io_wq_work_node *node, *prev; | ^~~~ io_uring/io_uring.c: At top level: >> io_uring/io_uring.c:3795:6: warning: no previous prototype for 'io_assign_file' [-Wmissing-prototypes] 3795 | bool io_assign_file(struct io_kiocb *req, unsigned int issue_flags) | ^~~~~~~~~~~~~~
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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