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Subject[PATCH 04/54] net: mellanox: fix open-coded for_each_set_bit()
Date
Mellanox driver has an open-coded for_each_set_bit(). Fix it.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
drivers/net/ethernet/mellanox/mlx4/cmd.c | 23 ++++++-----------------
1 file changed, 6 insertions(+), 17 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index e10b7b04b894..c56d2194cbfc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1994,21 +1994,16 @@ static void mlx4_allocate_port_vpps(struct mlx4_dev *dev, int port)

static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave)
{
- int port, err;
+ int p, port, err;
struct mlx4_vport_state *vp_admin;
struct mlx4_vport_oper_state *vp_oper;
struct mlx4_slave_state *slave_state =
&priv->mfunc.master.slave_state[slave];
struct mlx4_active_ports actv_ports = mlx4_get_active_ports(
&priv->dev, slave);
- int min_port = find_first_bit(actv_ports.ports,
- priv->dev.caps.num_ports) + 1;
- int max_port = min_port - 1 +
- bitmap_weight(actv_ports.ports, priv->dev.caps.num_ports);

- for (port = min_port; port <= max_port; port++) {
- if (!test_bit(port - 1, actv_ports.ports))
- continue;
+ for_each_set_bit(p, actv_ports.ports, priv->dev.caps.num_ports) {
+ port = p + 1;
priv->mfunc.master.vf_oper[slave].smi_enabled[port] =
priv->mfunc.master.vf_admin[slave].enable_smi[port];
vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
@@ -2063,19 +2058,13 @@ static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave)

static void mlx4_master_deactivate_admin_state(struct mlx4_priv *priv, int slave)
{
- int port;
+ int p, port;
struct mlx4_vport_oper_state *vp_oper;
struct mlx4_active_ports actv_ports = mlx4_get_active_ports(
&priv->dev, slave);
- int min_port = find_first_bit(actv_ports.ports,
- priv->dev.caps.num_ports) + 1;
- int max_port = min_port - 1 +
- bitmap_weight(actv_ports.ports, priv->dev.caps.num_ports);

-
- for (port = min_port; port <= max_port; port++) {
- if (!test_bit(port - 1, actv_ports.ports))
- continue;
+ for_each_set_bit(p, actv_ports.ports, priv->dev.caps.num_ports) {
+ port = p + 1;
priv->mfunc.master.vf_oper[slave].smi_enabled[port] =
MLX4_VF_SMI_DISABLED;
vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
--
2.30.2
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