[arnd-playground:net-space-cleanup 7/14] drivers/net/ethernet/8390/ax88796.c:104:6: warning: no previous prototype for 'ax_NS8390_reinit'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git net-space-cleanup
head:   c230d36d10203e5b1af6ddccc7b134601acc3504
commit: b1842abab6ad1eb689fa11b0f95ac815101b331a [7/14] [net-next] ax88796: export ax_NS8390_init() hook
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 10.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git/commit/?id=b1842abab6ad1eb689fa11b0f95ac815101b331a
        git remote add arnd-playground https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git
        git fetch --no-tags arnd-playground net-space-cleanup
        git checkout b1842abab6ad1eb689fa11b0f95ac815101b331a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=m68k 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/net/ethernet/8390/ax88796.c:104:6: warning: no previous prototype for 'ax_NS8390_reinit' [-Wmissing-prototypes]
     104 | void ax_NS8390_reinit(struct net_device *dev)
         |      ^~~~~~~~~~~~~~~~


vim +/ax_NS8390_reinit +104 drivers/net/ethernet/8390/ax88796.c

   103	
 > 104	void ax_NS8390_reinit(struct net_device *dev)
   105	{
   106		ax_NS8390_init(dev, 1);
   107	}
   108	

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

Attachment: .config.gz
Description: application/gzip