linux-kernel - [jpirko-mlxsw:jiri_devel_devlink_locking 22/35] drivers/net/ethernet/mellanox/mlx5/core/en_rep.c:1269:31: warning: variable 'dev' set but not used

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Message-ID: <202209270826.wuOj5bFC-lkp@intel.com>
Date:   Tue, 27 Sep 2022 12:49:46 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jiri Pirko <jiri@...dia.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [jpirko-mlxsw:jiri_devel_devlink_locking 22/35]
 drivers/net/ethernet/mellanox/mlx5/core/en_rep.c:1269:31: warning: variable
 'dev' set but not used

tree:   https://github.com/jpirko/linux_mlxsw jiri_devel_devlink_locking
head:   b95a23dee00b6159c76aed1d843d2b7dd6177ffa
commit: b4ff3030f4c5c475e1dd8f9f23e24bf856b80df6 [22/35] net: make drivers to use SET_NETDEV_DEVLINK_PORT to set devlink_port
config: arm64-defconfig
compiler: aarch64-linux-gcc (GCC) 12.1.0
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/jpirko/linux_mlxsw/commit/b4ff3030f4c5c475e1dd8f9f23e24bf856b80df6
        git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw
        git fetch --no-tags jpirko-mlxsw jiri_devel_devlink_locking
        git checkout b4ff3030f4c5c475e1dd8f9f23e24bf856b80df6
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/mellanox/mlx5/core/en_rep.c: In function 'mlx5e_vport_uplink_rep_unload':
>> drivers/net/ethernet/mellanox/mlx5/core/en_rep.c:1269:31: warning: variable 'dev' set but not used [-Wunused-but-set-variable]
    1269 |         struct mlx5_core_dev *dev;
         |                               ^~~


vim +/dev +1269 drivers/net/ethernet/mellanox/mlx5/core/en_rep.c

7a9fb35e8c3a671 Roi Dayan 2020-09-16  1264  
7a9fb35e8c3a671 Roi Dayan 2020-09-16  1265  static void
7a9fb35e8c3a671 Roi Dayan 2020-09-16  1266  mlx5e_vport_uplink_rep_unload(struct mlx5e_rep_priv *rpriv)
7a9fb35e8c3a671 Roi Dayan 2020-09-16  1267  {
7a9fb35e8c3a671 Roi Dayan 2020-09-16  1268  	struct net_device *netdev = rpriv->netdev;
7a9fb35e8c3a671 Roi Dayan 2020-09-16 @1269  	struct mlx5_core_dev *dev;
7a9fb35e8c3a671 Roi Dayan 2020-09-16  1270  	struct mlx5e_priv *priv;
7a9fb35e8c3a671 Roi Dayan 2020-09-16  1271  
7a9fb35e8c3a671 Roi Dayan 2020-09-16  1272  	priv = netdev_priv(netdev);
7a9fb35e8c3a671 Roi Dayan 2020-09-16  1273  	dev = priv->mdev;
7a9fb35e8c3a671 Roi Dayan 2020-09-16  1274  
7a9fb35e8c3a671 Roi Dayan 2020-09-16  1275  	mlx5e_netdev_attach_nic_profile(priv);
7a9fb35e8c3a671 Roi Dayan 2020-09-16  1276  }
7a9fb35e8c3a671 Roi Dayan 2020-09-16  1277  

:::::: The code at line 1269 was first introduced by commit
:::::: 7a9fb35e8c3a67145fca262c304de65cb2f83abf net/mlx5e: Do not reload ethernet ports when changing eswitch mode

:::::: TO: Roi Dayan <roid@...dia.com>
:::::: CC: Saeed Mahameed <saeedm@...dia.com>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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