Re: [PATCH v3 11/14] lockd: Move xdr.h from include/linux/lockd/ to fs/lockd/

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

Hi Chuck,

kernel test robot noticed the following build warnings:

[auto build test WARNING on trondmy-nfs/linux-next]
[also build test WARNING on brauner-vfs/vfs.all linus/master v6.19-rc7 next-20260126]
[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/Chuck-Lever/lockd-Simplify-cast_status-in-svcproc-c/20260127-035838
base:   git://git.linux-nfs.org/projects/trondmy/linux-nfs.git linux-next
patch link:    https://lore.kernel.org/r/20260126195535.154697-12-cel%40kernel.org
patch subject: [PATCH v3 11/14] lockd: Move xdr.h from include/linux/lockd/ to fs/lockd/
config: s390-defconfig (https://download.01.org/0day-ci/archive/20260127/202601271247.TFeb5MO5-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9b8addffa70cee5b2acc5454712d9cf78ce45710)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260127/202601271247.TFeb5MO5-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/202601271247.TFeb5MO5-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from fs/nfsd/lockd.c:11:
>> include/linux/lockd/bind.h:76:64: warning: declaration of 'struct file_lock' will not be visible outside of this function [-Wvisibility]
      76 | extern int      nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl, void *data);
         |                                                                     ^
   1 warning generated.


vim +76 include/linux/lockd/bind.h

b1ece737f44f91d Benjamin Coddington  2017-04-11  75  
b1ece737f44f91d Benjamin Coddington  2017-04-11 @76  extern int	nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl, void *data);
40373b125de6bab Trond Myklebust      2019-04-09  77  extern int	lockd_up(struct net *net, const struct cred *cred);
e3f70eadb7dddfb Stanislav Kinsbursky 2012-03-29  78  extern void	lockd_down(struct net *net);
^1da177e4c3f415 Linus Torvalds       2005-04-16  79  

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