[xilinx-xlnx:xlnx_rebase_v5.15_LTS 270/973] drivers/net/ethernet/xilinx/xilinx_axienet_main.c:2660:5: warning: no previous prototype for 'axienet_ethtools_sset_count'

From: kernel test robot <lkp@intel.com>
To: Shravya Kumbham <shravya.kumbham@xilinx.com>
Cc: kbuild-all@lists.01.org, linux-arm-kernel@lists.infradead.org,
	Michal Simek <monstr@monstr.eu>,
	Harini Katakam <harini.katakam@xilinx.com>,
	Swati Agarwal <swati.agarwal@xilinx.com>
Subject: [xilinx-xlnx:xlnx_rebase_v5.15_LTS 270/973] drivers/net/ethernet/xilinx/xilinx_axienet_main.c:2660:5: warning: no previous prototype for 'axienet_ethtools_sset_count'
Date: Thu, 10 Mar 2022 03:55:09 +0800	[thread overview]
Message-ID: <202203100319.tfXB6eLF-lkp@intel.com> (raw)

tree:   https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15_LTS
head:   802aff9b79e15ede7cbb84ac784f943f5a66287a
commit: 5e2af855147c7a9c5c9288a6888e298435a1c2c3 [270/973] net: xilinx: Ethtool statistics support
config: m68k-buildonly-randconfig-r003-20220309 (https://download.01.org/0day-ci/archive/20220310/202203100319.tfXB6eLF-lkp@intel.com/config)
compiler: m68k-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/Xilinx/linux-xlnx/commit/5e2af855147c7a9c5c9288a6888e298435a1c2c3
        git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
        git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.15_LTS
        git checkout 5e2af855147c7a9c5c9288a6888e298435a1c2c3
        # 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=m68k SHELL=/bin/bash

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/net/ethernet/xilinx/xilinx_axienet_main.c:2660:5: warning: no previous prototype for 'axienet_ethtools_sset_count' [-Wmissing-prototypes]
    2660 | int axienet_ethtools_sset_count(struct net_device *ndev, int sset)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/xilinx/xilinx_axienet_main.c:2683:6: warning: no previous prototype for 'axienet_ethtools_get_stats' [-Wmissing-prototypes]
    2683 | void axienet_ethtools_get_stats(struct net_device *ndev,
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/xilinx/xilinx_axienet_main.c:2710:6: warning: no previous prototype for 'axienet_ethtools_strings' [-Wmissing-prototypes]
    2710 | void axienet_ethtools_strings(struct net_device *ndev, u32 sset, u8 *data)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~

vim +/axienet_ethtools_sset_count +2660 drivers/net/ethernet/xilinx/xilinx_axienet_main.c

  2650	
  2651	/**
  2652	 * axienet_ethtools_sset_count - Get number of strings that
  2653	 *				 get_strings will write.
  2654	 * @ndev:	Pointer to net_device structure
  2655	 * @sset:	Get the set strings
  2656	 *
  2657	 * Return: number of strings, on success, Non-zero error value on
  2658	 *	   failure.
  2659	 */
> 2660	int axienet_ethtools_sset_count(struct net_device *ndev, int sset)
  2661	{
  2662		switch (sset) {
  2663		case ETH_SS_STATS:
  2664	#ifdef CONFIG_AXIENET_HAS_MCDMA
  2665			return axienet_sset_count(ndev, sset);
  2666	#else
  2667			return AXIENET_ETHTOOLS_SSTATS_LEN;
  2668	#endif
  2669		default:
  2670			return -EOPNOTSUPP;
  2671		}
  2672	}
  2673	
  2674	/**
  2675	 * axienet_ethtools_get_stats - Get the extended statistics
  2676	 *				about the device.
  2677	 * @ndev:	Pointer to net_device structure
  2678	 * @stats:	Pointer to ethtool_stats structure
  2679	 * @data:	To store the statistics values
  2680	 *
  2681	 * Return: None.
  2682	 */
> 2683	void axienet_ethtools_get_stats(struct net_device *ndev,
  2684					struct ethtool_stats *stats,
  2685					u64 *data)
  2686	{
  2687		unsigned int i = 0;
  2688	
  2689		data[i++] = ndev->stats.tx_packets;
  2690		data[i++] = ndev->stats.rx_packets;
  2691		data[i++] = ndev->stats.tx_bytes;
  2692		data[i++] = ndev->stats.rx_bytes;
  2693		data[i++] = ndev->stats.tx_errors;
  2694		data[i++] = ndev->stats.rx_missed_errors + ndev->stats.rx_frame_errors;
  2695	
  2696	#ifdef CONFIG_AXIENET_HAS_MCDMA
  2697		axienet_get_stats(ndev, stats, data);
  2698	#endif
  2699	}
  2700	
  2701	/**
  2702	 * axienet_ethtools_strings - Set of strings that describe
  2703	 *			 the requested objects.
  2704	 * @ndev:	Pointer to net_device structure
  2705	 * @sset:	Get the set strings
  2706	 * @data:	Data of Transmit and Receive statistics
  2707	 *
  2708	 * Return: None.
  2709	 */
> 2710	void axienet_ethtools_strings(struct net_device *ndev, u32 sset, u8 *data)
  2711	{
  2712		int i;
  2713	
  2714		for (i = 0; i < AXIENET_ETHTOOLS_SSTATS_LEN; i++) {
  2715			if (sset == ETH_SS_STATS)
  2716				memcpy(data + i * ETH_GSTRING_LEN,
  2717				       axienet_get_ethtools_strings_stats[i].name,
  2718				       ETH_GSTRING_LEN);
  2719		}
  2720	#ifdef CONFIG_AXIENET_HAS_MCDMA
  2721		axienet_strings(ndev, sset, data);
  2722	#endif
  2723	}
  2724	

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

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel