[jpirko-mlxsw:jiri_devel_devlink_locking 21/21] drivers/net/ethernet/mellanox/mlxsw/spectrum.c:2002:25: warning: unused variable 'devlink'

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/jpirko/linux_mlxsw jiri_devel_devlink_locking
head:   9162f3d685ec59a9811d91e44c3f79c51714d077
commit: 9162f3d685ec59a9811d91e44c3f79c51714d077 [21/21] x
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220629/202206290113.qppTEFqZ-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/jpirko/linux_mlxsw/commit/9162f3d685ec59a9811d91e44c3f79c51714d077
        git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw
        git fetch --no-tags jpirko-mlxsw jiri_devel_devlink_locking
        git checkout 9162f3d685ec59a9811d91e44c3f79c51714d077
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/ethernet/mellanox/mlxsw/

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

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/mellanox/mlxsw/spectrum.c: In function 'mlxsw_sp_ports_remove':
>> drivers/net/ethernet/mellanox/mlxsw/spectrum.c:2002:25: warning: unused variable 'devlink' [-Wunused-variable]
    2002 |         struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
         |                         ^~~~~~~


vim +/devlink +2002 drivers/net/ethernet/mellanox/mlxsw/spectrum.c

b0ec003e9a9064 Jiri Pirko    2022-04-18  1998  
56ade8fe3fe1e1 Jiri Pirko    2015-10-16  1999  static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
56ade8fe3fe1e1 Jiri Pirko    2015-10-16  2000  {
b0ec003e9a9064 Jiri Pirko    2022-04-18  2001  	unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
adc6462376b1a2 Jiri Pirko    2022-04-18 @2002  	struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
56ade8fe3fe1e1 Jiri Pirko    2015-10-16  2003  	int i;
56ade8fe3fe1e1 Jiri Pirko    2015-10-16  2004  
b0ec003e9a9064 Jiri Pirko    2022-04-18  2005  	for (i = 1; i < max_ports; i++)
b0ec003e9a9064 Jiri Pirko    2022-04-18  2006  		mlxsw_sp_port_mapping_event_set(mlxsw_sp, i, false);
b0ec003e9a9064 Jiri Pirko    2022-04-18  2007  	/* Make sure all scheduled events are processed */
b0ec003e9a9064 Jiri Pirko    2022-04-18  2008  	__mlxsw_sp_port_mapping_events_cancel(mlxsw_sp);
b0ec003e9a9064 Jiri Pirko    2022-04-18  2009  
b0ec003e9a9064 Jiri Pirko    2022-04-18  2010  	for (i = 1; i < max_ports; i++)
f83e21027b4d88 Jiri Pirko    2016-10-28  2011  		if (mlxsw_sp_port_created(mlxsw_sp, i))
56ade8fe3fe1e1 Jiri Pirko    2015-10-16  2012  			mlxsw_sp_port_remove(mlxsw_sp, i);
28b1987ef5064d Shalom Toledo 2019-09-16  2013  	mlxsw_sp_cpu_port_remove(mlxsw_sp);
56ade8fe3fe1e1 Jiri Pirko    2015-10-16  2014  	kfree(mlxsw_sp->ports);
4340f42f207eac Jiri Pirko    2020-05-21  2015  	mlxsw_sp->ports = NULL;
56ade8fe3fe1e1 Jiri Pirko    2015-10-16  2016  }
56ade8fe3fe1e1 Jiri Pirko    2015-10-16  2017  

:::::: The code at line 2002 was first introduced by commit
:::::: adc6462376b1a22d486ab5f6e624ba9528a380da mlxsw: Narrow the critical section of devl_lock during ports creation/removal

:::::: TO: Jiri Pirko <jiri@nvidia.com>
:::::: CC: David S. Miller <davem@davemloft.net>

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