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Message-ID: <202602050744.pYAnjG71-lkp@intel.com>
Date: Thu, 5 Feb 2026 07:30:53 +0800
From: kernel test robot <lkp@...el.com>
To: Meghana Malladi <m-malladi@...com>, vadim.fedorenko@...ux.dev,
	jacob.e.keller@...el.com, horms@...nel.org, parvathi@...thit.com,
	afd@...com, vladimir.oltean@....com, rogerq@...nel.org,
	danishanwar@...com, pabeni@...hat.com, kuba@...nel.org,
	edumazet@...gle.com, davem@...emloft.net, andrew+netdev@...n.ch
Cc: oe-kbuild-all@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org, srk@...com,
	Vignesh Raghavendra <vigneshr@...com>
Subject: Re: [PATCH net-next v2 2/2] net: ti: icssg-prueth: Add ethtool ops
 for Frame Preemption MAC Merge

Hi Meghana,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 9a9424c756feee9ee6e717405a9d6fa7bacdef08]

url:    https://github.com/intel-lab-lkp/linux/commits/Meghana-Malladi/net-ti-icssg-prueth-Add-Frame-Preemption-MAC-Merge-support/20260204-220543
base:   9a9424c756feee9ee6e717405a9d6fa7bacdef08
patch link:    https://lore.kernel.org/r/20260204140044.4086725-3-m-malladi%40ti.com
patch subject: [PATCH net-next v2 2/2] net: ti: icssg-prueth: Add ethtool ops for Frame Preemption MAC Merge
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20260205/202602050744.pYAnjG71-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260205/202602050744.pYAnjG71-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/202602050744.pYAnjG71-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/net/ethernet/ti/icssg/icssg_prueth.h:48,
                    from drivers/net/ethernet/ti/icssg/icssg_prueth.c:34:
>> drivers/net/ethernet/ti/icssg/icssg_stats.h:93:38: warning: 'icssg_all_miig_stats' defined but not used [-Wunused-const-variable=]
      93 | static const struct icssg_miig_stats icssg_all_miig_stats[] = {
         |                                      ^~~~~~~~~~~~~~~~~~~~


vim +/icssg_all_miig_stats +93 drivers/net/ethernet/ti/icssg/icssg_stats.h

c1e10d5dc7a1be MD Danish Anwar 2023-08-01   92  
550ee90ac61c1f MD Danish Anwar 2024-08-22  @93  static const struct icssg_miig_stats icssg_all_miig_stats[] = {
c1e10d5dc7a1be MD Danish Anwar 2023-08-01   94  	/* Rx */
550ee90ac61c1f MD Danish Anwar 2024-08-22   95  	ICSSG_MIIG_STATS(rx_packets, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22   96  	ICSSG_MIIG_STATS(rx_broadcast_frames, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22   97  	ICSSG_MIIG_STATS(rx_multicast_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22   98  	ICSSG_MIIG_STATS(rx_crc_errors, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22   99  	ICSSG_MIIG_STATS(rx_mii_error_frames, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  100  	ICSSG_MIIG_STATS(rx_odd_nibble_frames, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  101  	ICSSG_MIIG_STATS(rx_frame_max_size, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  102  	ICSSG_MIIG_STATS(rx_max_size_error_frames, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  103  	ICSSG_MIIG_STATS(rx_frame_min_size, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  104  	ICSSG_MIIG_STATS(rx_min_size_error_frames, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  105  	ICSSG_MIIG_STATS(rx_over_errors, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  106  	ICSSG_MIIG_STATS(rx_class0_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  107  	ICSSG_MIIG_STATS(rx_class1_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  108  	ICSSG_MIIG_STATS(rx_class2_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  109  	ICSSG_MIIG_STATS(rx_class3_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  110  	ICSSG_MIIG_STATS(rx_class4_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  111  	ICSSG_MIIG_STATS(rx_class5_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  112  	ICSSG_MIIG_STATS(rx_class6_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  113  	ICSSG_MIIG_STATS(rx_class7_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  114  	ICSSG_MIIG_STATS(rx_class8_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  115  	ICSSG_MIIG_STATS(rx_class9_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  116  	ICSSG_MIIG_STATS(rx_class10_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  117  	ICSSG_MIIG_STATS(rx_class11_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  118  	ICSSG_MIIG_STATS(rx_class12_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  119  	ICSSG_MIIG_STATS(rx_class13_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  120  	ICSSG_MIIG_STATS(rx_class14_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  121  	ICSSG_MIIG_STATS(rx_class15_hits, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  122  	ICSSG_MIIG_STATS(rx_smd_frags, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  123  	ICSSG_MIIG_STATS(rx_bucket1_size, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  124  	ICSSG_MIIG_STATS(rx_bucket2_size, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  125  	ICSSG_MIIG_STATS(rx_bucket3_size, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  126  	ICSSG_MIIG_STATS(rx_bucket4_size, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  127  	ICSSG_MIIG_STATS(rx_64B_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  128  	ICSSG_MIIG_STATS(rx_bucket1_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  129  	ICSSG_MIIG_STATS(rx_bucket2_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  130  	ICSSG_MIIG_STATS(rx_bucket3_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  131  	ICSSG_MIIG_STATS(rx_bucket4_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  132  	ICSSG_MIIG_STATS(rx_bucket5_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  133  	ICSSG_MIIG_STATS(rx_bytes, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  134  	ICSSG_MIIG_STATS(rx_tx_total_bytes, false),
c1e10d5dc7a1be MD Danish Anwar 2023-08-01  135  	/* Tx */
550ee90ac61c1f MD Danish Anwar 2024-08-22  136  	ICSSG_MIIG_STATS(tx_packets, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  137  	ICSSG_MIIG_STATS(tx_broadcast_frames, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  138  	ICSSG_MIIG_STATS(tx_multicast_frames, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  139  	ICSSG_MIIG_STATS(tx_odd_nibble_frames, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  140  	ICSSG_MIIG_STATS(tx_underflow_errors, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  141  	ICSSG_MIIG_STATS(tx_frame_max_size, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  142  	ICSSG_MIIG_STATS(tx_max_size_error_frames, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  143  	ICSSG_MIIG_STATS(tx_frame_min_size, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  144  	ICSSG_MIIG_STATS(tx_min_size_error_frames, false),
550ee90ac61c1f MD Danish Anwar 2024-08-22  145  	ICSSG_MIIG_STATS(tx_bucket1_size, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  146  	ICSSG_MIIG_STATS(tx_bucket2_size, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  147  	ICSSG_MIIG_STATS(tx_bucket3_size, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  148  	ICSSG_MIIG_STATS(tx_bucket4_size, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  149  	ICSSG_MIIG_STATS(tx_64B_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  150  	ICSSG_MIIG_STATS(tx_bucket1_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  151  	ICSSG_MIIG_STATS(tx_bucket2_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  152  	ICSSG_MIIG_STATS(tx_bucket3_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  153  	ICSSG_MIIG_STATS(tx_bucket4_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  154  	ICSSG_MIIG_STATS(tx_bucket5_frames, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  155  	ICSSG_MIIG_STATS(tx_bytes, true),
550ee90ac61c1f MD Danish Anwar 2024-08-22  156  };
550ee90ac61c1f MD Danish Anwar 2024-08-22  157  

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

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