linux-hardened/drivers/net/ethernet/mellanox
Greg Thelen 8dc7d11f1d net/mlx4: suppress 'may be used uninitialized' warning
gcc 4.8.4 complains that mlx4_SW2HW_MPT_wrapper() uses an uninitialized
'mpt' variable:
  drivers/net/ethernet/mellanox/mlx4/resource_tracker.c: In function 'mlx4_SW2HW_MPT_wrapper':
  drivers/net/ethernet/mellanox/mlx4/resource_tracker.c:2802:12: warning: 'mpt' may be used uninitialized in this function [-Wmaybe-uninitialized]
     mpt->mtt = mtt;

I think this warning is a false complaint.  mpt is only used when
mr_res_start_move_to() return zero, and in all such cases it initializes
mpt.  But apparently gcc cannot see that.

Initialize mpt to avoid the warning.

Signed-off-by: Greg Thelen <gthelen@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-20 13:19:21 -04:00
..
mlx4 net/mlx4: suppress 'may be used uninitialized' warning 2017-04-20 13:19:21 -04:00
mlx5/core net/mlx5e: E-switch vport manager is valid for ethernet only 2017-04-17 11:08:32 -04:00
mlxsw mlxsw: convert to pci_alloc_irq_vectors 2017-04-11 11:16:03 -04:00
Kconfig mlxsw: Introduce Mellanox switch driver core 2015-07-30 00:04:59 -07:00
Makefile mlxsw: Introduce Mellanox switch driver core 2015-07-30 00:04:59 -07:00