Re: [PATCH 2/8] net/handshake: Make handshake_req_cancel public

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

Hi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on trondmy-nfs/linux-next]
[also build test WARNING on net/main net-next/main linus/master linux-nvme/for-next v6.17-rc1 next-20250815]
[cannot apply to horms-ipvs/master]
[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/alistair23-gmail-com/net-handshake-Store-the-key-serial-number-on-completion/20250815-130804
base:   git://git.linux-nfs.org/projects/trondmy/linux-nfs.git linux-next
patch link:    https://lore.kernel.org/r/20250815050210.1518439-3-alistair.francis%40wdc.com
patch subject: [PATCH 2/8] net/handshake: Make handshake_req_cancel public
config: arm-mps2_defconfig (https://download.01.org/0day-ci/archive/20250816/202508160354.iNoLUr4h-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 93d24b6b7b148c47a2fa228a4ef31524fa1d9f3f)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250816/202508160354.iNoLUr4h-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/202508160354.iNoLUr4h-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> net/handshake/request.c:312:6: warning: no previous prototype for function 'handshake_req_cancel' [-Wmissing-prototypes]
     312 | bool handshake_req_cancel(struct sock *sk)
         |      ^
   net/handshake/request.c:312:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     312 | bool handshake_req_cancel(struct sock *sk)
         | ^
         | static 
   1 warning generated.


vim +/handshake_req_cancel +312 net/handshake/request.c

3b3009ea8abb71 Chuck Lever 2023-04-17  300  
3b3009ea8abb71 Chuck Lever 2023-04-17  301  /**
3b3009ea8abb71 Chuck Lever 2023-04-17  302   * handshake_req_cancel - Cancel an in-progress handshake
3b3009ea8abb71 Chuck Lever 2023-04-17  303   * @sk: socket on which there is an ongoing handshake
3b3009ea8abb71 Chuck Lever 2023-04-17  304   *
3b3009ea8abb71 Chuck Lever 2023-04-17  305   * Request cancellation races with request completion. To determine
3b3009ea8abb71 Chuck Lever 2023-04-17  306   * who won, callers examine the return value from this function.
3b3009ea8abb71 Chuck Lever 2023-04-17  307   *
3b3009ea8abb71 Chuck Lever 2023-04-17  308   * Return values:
3b3009ea8abb71 Chuck Lever 2023-04-17  309   *   %true - Uncompleted handshake request was canceled
3b3009ea8abb71 Chuck Lever 2023-04-17  310   *   %false - Handshake request already completed or not found
3b3009ea8abb71 Chuck Lever 2023-04-17  311   */
3b3009ea8abb71 Chuck Lever 2023-04-17 @312  bool handshake_req_cancel(struct sock *sk)

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