Re: [PATCH 1/9] xfs: defrag: introduce strucutures and numbers.

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

Hi Wengang,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linus/master]
[also build test WARNING on v6.7-rc5 next-20231214]
[cannot apply to xfs-linux/for-next]
[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/Wengang-Wang/xfs-defrag-introduce-strucutures-and-numbers/20231215-011549
base:   linus/master
patch link:    https://lore.kernel.org/r/20231214170530.8664-2-wen.gang.wang%40oracle.com
patch subject: [PATCH 1/9] xfs: defrag: introduce strucutures and numbers.
config: loongarch-defconfig (https://download.01.org/0day-ci/archive/20231215/202312151311.w1V2863m-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231215/202312151311.w1V2863m-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/202312151311.w1V2863m-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> fs/xfs/xfs_defrag.c:57:5: warning: no previous prototype for 'xfs_file_defrag' [-Wmissing-prototypes]
      57 | int xfs_file_defrag(struct file *filp, struct xfs_defrag *defrag)
         |     ^~~~~~~~~~~~~~~


vim +/xfs_file_defrag +57 fs/xfs/xfs_defrag.c

    56	
  > 57	int xfs_file_defrag(struct file *filp, struct xfs_defrag *defrag)

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