diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2023-05-23 20:17:52 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-05-25 13:35:08 +0200 |
| commit | 623a71385312ee288d59e319b90922e6e6943766 (patch) | |
| tree | d8f09139114f7a017f9f685c285b501554a5f774 /drivers/net/ethernet/mellanox/mlx4 | |
| parent | e8f8b3323039e4c60c626ce853eca7b36b0aaa8f (diff) | |
net/mlx4: Use bitmap_weight_and()
Use bitmap_weight_and() instead of hand writing it.
This saves a few LoC and is slightly faster, should it mater.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/a29c2348a062408bec45cee2601b2417310e5ea7.1684865809.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 277738c50c56..28c435ce98d8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1374,16 +1374,13 @@ static int mlx4_mf_bond(struct mlx4_dev *dev) int nvfs; struct mlx4_slaves_pport slaves_port1; struct mlx4_slaves_pport slaves_port2; - DECLARE_BITMAP(slaves_port_1_2, MLX4_MFUNC_MAX); slaves_port1 = mlx4_phys_to_slaves_pport(dev, 1); slaves_port2 = mlx4_phys_to_slaves_pport(dev, 2); - bitmap_and(slaves_port_1_2, - slaves_port1.slaves, slaves_port2.slaves, - dev->persist->num_vfs + 1); /* only single port vfs are allowed */ - if (bitmap_weight(slaves_port_1_2, dev->persist->num_vfs + 1) > 1) { + if (bitmap_weight_and(slaves_port1.slaves, slaves_port2.slaves, + dev->persist->num_vfs + 1) > 1) { mlx4_warn(dev, "HA mode unsupported for dual ported VFs\n"); return -EINVAL; } |