linux-kernel - Re: [PATCH net-next v15 1/1] hinic3: module initialization and tx/rx logic

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Message-ID: <202505190148.x7llMRfr-lkp@intel.com>
Date: Mon, 19 May 2025 02:06:38 +0800
From: kernel test robot <lkp@...el.com>
To: Gur Stavi <gur.stavi@...wei.com>, Fan Gong <gongfan1@...wei.com>
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Simon Horman <horms@...nel.org>,
	Andrew Lunn <andrew+netdev@...n.ch>, linux-doc@...r.kernel.org,
	Jonathan Corbet <corbet@....net>,
	Bjorn Helgaas <helgaas@...nel.org>, luosifu <luosifu@...wei.com>,
	Xin Guo <guoxin09@...wei.com>,
	Shen Chenyang <shenchenyang1@...ilicon.com>,
	Zhou Shuai <zhoushuai28@...wei.com>, Wu Like <wulike1@...wei.com>,
	Shi Jing <shijing34@...wei.com>,
	Meny Yossefi <meny.yossefi@...wei.com>, Lee Trager <lee@...ger.us>,
	Michael Ellerman <mpe@...erman.id.au>,
	Suman Ghosh <sumang@...vell.com>,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>,
	Joe Damato <jdamato@...tly.com>,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: Re: [PATCH net-next v15 1/1] hinic3: module initialization and tx/rx
 logic

Hi Gur,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 67fa756408a5359941bea2c021740da5e9ed490d]

url:    https://github.com/intel-lab-lkp/linux/commits/Gur-Stavi/hinic3-module-initialization-and-tx-rx-logic/20250518-160845
base:   67fa756408a5359941bea2c021740da5e9ed490d
patch link:    https://lore.kernel.org/r/b5e005d0f8255df11f052b17a8deb856f8a7bdc2.1747556339.git.gur.stavi%40huawei.com
patch subject: [PATCH net-next v15 1/1] hinic3: module initialization and tx/rx logic
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20250519/202505190148.x7llMRfr-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250519/202505190148.x7llMRfr-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/202505190148.x7llMRfr-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/huawei/hinic3/hinic3_tx.c: In function 'hinic3_tx_poll':
>> drivers/net/ethernet/huawei/hinic3/hinic3_tx.c:633:32: warning: variable 'nic_dev' set but not used [-Wunused-but-set-variable]
     633 |         struct hinic3_nic_dev *nic_dev;
         |                                ^~~~~~~


vim +/nic_dev +633 drivers/net/ethernet/huawei/hinic3/hinic3_tx.c

   625	
   626	#define HINIC3_BDS_PER_SQ_WQEBB \
   627		(HINIC3_SQ_WQEBB_SIZE / sizeof(struct hinic3_sq_bufdesc))
   628	
   629	bool hinic3_tx_poll(struct hinic3_txq *txq, int budget)
   630	{
   631		struct net_device *netdev = txq->netdev;
   632		u16 hw_ci, sw_ci, q_id = txq->sq->q_id;
 > 633		struct hinic3_nic_dev *nic_dev;

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