Re: [PATCH 2/3] ksmbd: add durable scavenger timer

[kernel test robot <lkp@intel.com>]

Hi Namjae,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linus/master]
[also build test WARNING on v6.10-rc3 next-20240613]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Namjae-Jeon/ksmbd-add-durable-scavenger-timer/20240610-221647
base:   linus/master
patch link:    https://lore.kernel.org/r/20240610141416.8039-2-linkinjeon%40kernel.org
patch subject: [PATCH 2/3] ksmbd: add durable scavenger timer
config: s390-randconfig-r112-20240613 (https://download.01.org/0day-ci/archive/20240613/202406131718.ee85fdua-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce: (https://download.01.org/0day-ci/archive/20240613/202406131718.ee85fdua-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406131718.ee85fdua-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> fs/smb/server/vfs_cache.c:40:19: sparse: sparse: symbol 'dh_wq' was not declared. Should it be static?
   fs/smb/server/vfs_cache.c: note: in included file (through include/linux/wait.h, include/linux/wait_bit.h, include/linux/fs.h):
   include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true

vim +/dh_wq +40 fs/smb/server/vfs_cache.c

    36	
    37	static bool durable_scavenger_running;
    38	static DEFINE_MUTEX(durable_scavenger_lock);
    39	struct task_struc *dh_task;
  > 40	wait_queue_head_t dh_wq;
    41	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki