From: kernel test robot <lkp@intel.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org
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'
Date: Thu, 2 Jun 2022 20:02:15 +0800 [thread overview]
Message-ID: <202206021948.3N7DAXYa-lkp@intel.com> (raw)
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
reply other threads:[~2022-06-02 12:02 UTC|newest]
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