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@xxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx4/main.c | 7 ++-----
1 file 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;
}
--
2.34.1
