RDMA/mlx4: Remove NULL check before dev_{put, hold}
[linux-2.6-microblaze.git] / drivers / infiniband / hw / mlx4 / main.c
index ba47874..dceebcd 100644 (file)
@@ -144,8 +144,7 @@ static struct net_device *mlx4_ib_get_netdev(struct ib_device *device,
                        }
                }
        }
-       if (dev)
-               dev_hold(dev);
+       dev_hold(dev);
 
        rcu_read_unlock();
        return dev;
@@ -1307,8 +1306,7 @@ int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp,
 
        spin_lock_bh(&mdev->iboe.lock);
        ndev = mdev->iboe.netdevs[mqp->port - 1];
-       if (ndev)
-               dev_hold(ndev);
+       dev_hold(ndev);
        spin_unlock_bh(&mdev->iboe.lock);
 
        if (ndev) {
@@ -1955,11 +1953,9 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
        if (ge) {
                spin_lock_bh(&mdev->iboe.lock);
                ndev = ge->added ? mdev->iboe.netdevs[ge->port - 1] : NULL;
-               if (ndev)
-                       dev_hold(ndev);
+               dev_hold(ndev);
                spin_unlock_bh(&mdev->iboe.lock);
-               if (ndev)
-                       dev_put(ndev);
+               dev_put(ndev);
                list_del(&ge->list);
                kfree(ge);
        } else