Re: [linux-next:master 11067/14048] fs/io-wq.c:668:20: warning: unused function 'io_wqe_need_worker'

[Jens Axboe <axboe@kernel.dk>]

On 4/20/21 11:15 AM, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   593ef1658ecf61d3619885bdbbcfffa3d1417891
> commit: 685fe7feedb96771683437107ba72131410e2350 [11067/14048] io-wq: eliminate the need for a manager thread
> config: mips-randconfig-r023-20210420 (attached as .config)
> compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project ca8eef7e3da8f750d7c7aa004fe426d1d34787ea)
> 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 mips cross compiling tool for clang build
>         # apt-get install binutils-mips-linux-gnu
>         # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=685fe7feedb96771683437107ba72131410e2350
>         git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>         git fetch --no-tags linux-next master
>         git checkout 685fe7feedb96771683437107ba72131410e2350
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=mips 
> 
> 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 >>):
> 
>>> fs/io-wq.c:668:20: warning: unused function 'io_wqe_need_worker'
>    static inline bool io_wqe_need_worker(struct io_wqe int index)

Thanks, I queued up a patch to kill it.

-- 
Jens Axboe