Re: [PATCH v2 2/3] lkdtm/powerpc: Add SLB multihit test

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

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Hi Ganesh,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on char-misc/char-misc-testing]
[also build test WARNING on powerpc/next v5.9-rc6 next-20200925]
[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/Ganesh-Goudar/powerpc-mce-Fix-mce-handler-and-add-selftest/20200925-184048
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 9eb29f2ed95edda511ce28651b1d7cdef3614c12
config: powerpc-allyesconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
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/c066c175c2699a6aec1b0a25f6b95746590d802a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Ganesh-Goudar/powerpc-mce-Fix-mce-handler-and-add-selftest/20200925-184048
        git checkout c066c175c2699a6aec1b0a25f6b95746590d802a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 

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/misc/lkdtm/powerpc.c:124:6: warning: no previous prototype for 'lkdtm_PPC_SLB_MULTIHIT' [-Wmissing-prototypes]
     124 | void lkdtm_PPC_SLB_MULTIHIT(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~

vim +/lkdtm_PPC_SLB_MULTIHIT +124 drivers/misc/lkdtm/powerpc.c

   123	
 > 124	void lkdtm_PPC_SLB_MULTIHIT(void)

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

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