Messages in this thread | | | Date | Wed, 29 Jun 2022 01:54:08 +0800 | From | kernel test robot <> | Subject | [jpirko-mlxsw:jiri_devel_devlink_locking 21/21] drivers/net/ethernet/mellanox/mlxsw/spectrum.c:2002:25: warning: unused variable 'devlink' |
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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>
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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