Re: [PATCH for-next v10 07/17] RDMA/rxe: Use kzmalloc/kfree for mca

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

Hi Bob,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on v5.17-rc2]
[also build test WARNING on next-20220131]
[cannot apply to rdma/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]

url:    https://github.com/0day-ci/linux/commits/Bob-Pearson/Move-two-object-pools-to-rxe_mcast-c/20220201-061231
base:    26291c54e111ff6ba87a164d85d4a4e134b7315c
config: ia64-allyesconfig (https://download.01.org/0day-ci/archive/20220201/202202010836.EmoG3Ot8-lkp@intel.com/config)
compiler: ia64-linux-gcc (GCC) 11.2.0
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
        # https://github.com/0day-ci/linux/commit/f9d560658bbbd5a17cc3c62e566cb9bb77697530
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Bob-Pearson/Move-two-object-pools-to-rxe_mcast-c/20220201-061231
        git checkout f9d560658bbbd5a17cc3c62e566cb9bb77697530
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/infiniband/sw/rxe/

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 >>):

>> drivers/infiniband/sw/rxe/rxe_mcast.c:57:6: warning: no previous prototype for '__rxe_destroy_mcg' [-Wmissing-prototypes]
      57 | void __rxe_destroy_mcg(struct rxe_mcg *grp)
         |      ^~~~~~~~~~~~~~~~~


vim +/__rxe_destroy_mcg +57 drivers/infiniband/sw/rxe/rxe_mcast.c

    55	
    56	/* caller is holding a ref from lookup and mcg->mcg_lock*/
  > 57	void __rxe_destroy_mcg(struct rxe_mcg *grp)
    58	{
    59		rxe_drop_key(grp);
    60		rxe_drop_ref(grp);
    61	
    62		rxe_mcast_delete(grp->rxe, &grp->mgid);
    63	}
    64	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org