netdev - Re: [PATCH net-next 4/7] sfc: debugfs for (nic) TX queues

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Date: Wed, 13 Dec 2023 08:15:30 +0800
From: kernel test robot <lkp@...el.com>
To: edward.cree@....com, linux-net-drivers@....com, davem@...emloft.net,
	kuba@...nel.org, pabeni@...hat.com, edumazet@...gle.com
Cc: oe-kbuild-all@...ts.linux.dev, Edward Cree <ecree.xilinx@...il.com>,
	netdev@...r.kernel.org, habetsm.xilinx@...il.com,
	Jonathan Cooper <jonathan.s.cooper@....com>
Subject: Re: [PATCH net-next 4/7] sfc: debugfs for (nic) TX queues

Hi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/edward-cree-amd-com/sfc-initial-debugfs-implementation/20231212-013223
base:   net-next/main
patch link:    https://lore.kernel.org/r/91beef38162b8e243c2275b41a6f37c01f19850f.1702314695.git.ecree.xilinx%40gmail.com
patch subject: [PATCH net-next 4/7] sfc: debugfs for (nic) TX queues
config: mips-ip27_defconfig (https://download.01.org/0day-ci/archive/20231213/202312130801.r8TbjUfD-lkp@intel.com/config)
compiler: mips64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231213/202312130801.r8TbjUfD-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312130801.r8TbjUfD-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/net/ethernet/sfc/efx.c:36:
>> drivers/net/ethernet/sfc/debugfs.h:68:5: warning: no previous prototype for 'efx_init_debugfs_tx_queue' [-Wmissing-prototypes]
      68 | int efx_init_debugfs_tx_queue(struct efx_tx_queue *tx_queue)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/sfc/debugfs.h:72:6: warning: no previous prototype for 'efx_fini_debugfs_tx_queue' [-Wmissing-prototypes]
      72 | void efx_fini_debugfs_tx_queue(struct efx_tx_queue *tx_queue) {}
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/net/ethernet/sfc/debugfs.h:74:5: warning: no previous prototype for 'efx_init_debugfs_rx_queue' [-Wmissing-prototypes]
      74 | int efx_init_debugfs_rx_queue(struct efx_rx_queue *rx_queue)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/net/ethernet/sfc/debugfs.h:78:6: warning: no previous prototype for 'efx_fini_debugfs_rx_queue' [-Wmissing-prototypes]
      78 | void efx_fini_debugfs_rx_queue(struct efx_rx_queue *rx_queue) {}
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/net/ethernet/sfc/debugfs.h:80:5: warning: no previous prototype for 'efx_init_debugfs_channel' [-Wmissing-prototypes]
      80 | int efx_init_debugfs_channel(struct efx_channel *channel)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/net/ethernet/sfc/debugfs.h:84:6: warning: no previous prototype for 'efx_fini_debugfs_channel' [-Wmissing-prototypes]
      84 | void efx_fini_debugfs_channel(struct efx_channel *channel) {}
         |      ^~~~~~~~~~~~~~~~~~~~~~~~


vim +/efx_init_debugfs_tx_queue +68 drivers/net/ethernet/sfc/debugfs.h

    67	
  > 68	int efx_init_debugfs_tx_queue(struct efx_tx_queue *tx_queue)
    69	{
    70		return 0;
    71	}
  > 72	void efx_fini_debugfs_tx_queue(struct efx_tx_queue *tx_queue) {}
    73	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki