IB/mlx5: Set mlx5_query_roce_port's return value to void
In case of an error, the properties reported to user
are zeroed out, so no need for a return value.
Signed-off-by: Noa Osherovich <noaos@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index e813919..cd3e00a 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -166,15 +166,17 @@ static struct net_device *mlx5_ib_get_netdev(struct ib_device *device,
return ndev;
}
-static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
- struct ib_port_attr *props)
+static void mlx5_query_port_roce(struct ib_device *device, u8 port_num,
+ struct ib_port_attr *props)
{
struct mlx5_ib_dev *dev = to_mdev(device);
struct net_device *ndev, *upper;
enum ib_mtu ndev_ib_mtu;
u16 qkey_viol_cntr;
- /* props being zeroed by the caller, avoid zeroing it here */
+ /* Getting netdev before filling out props so in case of an error it
+ * will still be zeroed out.
+ */
props->port_cap_flags |= IB_PORT_CM_SUP;
props->port_cap_flags |= IB_PORT_IP_BASED_GIDS;
@@ -192,7 +194,7 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
ndev = mlx5_ib_get_netdev(device, port_num);
if (!ndev)
- return 0;
+ return;
if (mlx5_lag_is_active(dev->mdev)) {
rcu_read_lock();
@@ -218,8 +220,6 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
props->active_width = IB_WIDTH_4X; /* TODO */
props->active_speed = IB_SPEED_QDR; /* TODO */
-
- return 0;
}
static void ib_gid_to_mlx5_roce_addr(const union ib_gid *gid,
@@ -925,7 +925,8 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
return mlx5_query_hca_port(ibdev, port, props);
case MLX5_VPORT_ACCESS_METHOD_NIC:
- return mlx5_query_port_roce(ibdev, port, props);
+ mlx5_query_port_roce(ibdev, port, props);
+ return 0;
default:
return -EINVAL;