netdev - Re: [net-next 2/2] Octeontx2-pf: Add support for DMAC

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Message-ID: <202601142356.TWrRByBh-lkp@intel.com>
Date: Wed, 14 Jan 2026 23:39:37 +0800
From: kernel test robot <lkp@...el.com>
To: Hariprasad Kelam <hkelam@...vell.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, kuba@...nel.org, davem@...emloft.net,
	sgoutham@...vell.com, gakula@...vell.com, jerinj@...vell.com,
	lcherian@...vell.com, sbhatta@...vell.com, hkelam@...vell.com,
	naveenm@...vell.com, edumazet@...gle.com, pabeni@...hat.com,
	andrew+netdev@...n.ch, bbhushan2@...vell.com
Subject: Re: [net-next 2/2] Octeontx2-pf: Add support for DMAC_FILTER trap

Hi Hariprasad,

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/Hariprasad-Kelam/octeontx2-af-Mailbox-handlers-to-fetch-DMAC-filter-drop-counter/20260114-150046
base:   net-next/main
patch link:    https://lore.kernel.org/r/20260114065743.2162706-3-hkelam%40marvell.com
patch subject: [net-next 2/2] Octeontx2-pf: Add support for DMAC_FILTER trap
config: um-allyesconfig (https://download.01.org/0day-ci/archive/20260114/202601142356.TWrRByBh-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260114/202601142356.TWrRByBh-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/202601142356.TWrRByBh-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:31,
                    from drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c:22:
>> drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.h:30:40: warning: 'otx2_trap_groups_arr' defined but not used [-Wunused-const-variable=]
      30 | static const struct devlink_trap_group otx2_trap_groups_arr[] = {
         |                                        ^~~~~~~~~~~~~~~~~~~~


vim +/otx2_trap_groups_arr +30 drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.h

    29	
  > 30	static const struct devlink_trap_group otx2_trap_groups_arr[] = {
    31		/* No policer is associated with following groups (policerid == 0)*/
    32		DEVLINK_TRAP_GROUP_GENERIC(L2_DROPS, 0),
    33	};
    34	

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