1 files changed, 7 insertions, 9 deletions

diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
index fcf75323d62a..1a3c25364b64 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
@@ -69,9 +69,9 @@ static void opa_vnic_get_stats64(struct net_device *netdev,
 	struct opa_vnic_stats vstats;
 
 	memset(&vstats, 0, sizeof(vstats));
-	mutex_lock(&adapter->stats_lock);
+	spin_lock(&adapter->stats_lock);
 	adapter->rn_ops->ndo_get_stats64(netdev, &vstats.netstats);
-	mutex_unlock(&adapter->stats_lock);
+	spin_unlock(&adapter->stats_lock);
 	memcpy(stats, &vstats.netstats, sizeof(*stats));
 }
 
@@ -323,13 +323,13 @@ struct opa_vnic_adapter *opa_vnic_add_netdev(struct ib_device *ibdev,
 	else if (IS_ERR(netdev))
 		return ERR_CAST(netdev);
 
+	rn = netdev_priv(netdev);
 	adapter = kzalloc(sizeof(*adapter), GFP_KERNEL);
 	if (!adapter) {
 		rc = -ENOMEM;
 		goto adapter_err;
 	}
 
-	rn = netdev_priv(netdev);
 	rn->clnt_priv = adapter;
 	rn->hca = ibdev;
 	rn->port_num = port_num;
@@ -344,7 +344,7 @@ struct opa_vnic_adapter *opa_vnic_add_netdev(struct ib_device *ibdev,
 	netdev->hard_header_len += OPA_VNIC_SKB_HEADROOM;
 	mutex_init(&adapter->lock);
 	mutex_init(&adapter->mactbl_lock);
-	mutex_init(&adapter->stats_lock);
+	spin_lock_init(&adapter->stats_lock);
 
 	SET_NETDEV_DEV(netdev, ibdev->dev.parent);
 
@@ -364,10 +364,9 @@ struct opa_vnic_adapter *opa_vnic_add_netdev(struct ib_device *ibdev,
 netdev_err:
 	mutex_destroy(&adapter->lock);
 	mutex_destroy(&adapter->mactbl_lock);
-	mutex_destroy(&adapter->stats_lock);
 	kfree(adapter);
 adapter_err:
-	ibdev->free_rdma_netdev(netdev);
+	rn->free_rdma_netdev(netdev);
 
 	return ERR_PTR(rc);
 }
@@ -376,14 +375,13 @@ adapter_err:
 void opa_vnic_rem_netdev(struct opa_vnic_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
-	struct ib_device *ibdev = adapter->ibdev;
+	struct rdma_netdev *rn = netdev_priv(netdev);
 
 	v_info("removing\n");
 	unregister_netdev(netdev);
 	opa_vnic_release_mac_tbl(adapter);
 	mutex_destroy(&adapter->lock);
 	mutex_destroy(&adapter->mactbl_lock);
-	mutex_destroy(&adapter->stats_lock);
 	kfree(adapter);
-	ibdev->free_rdma_netdev(netdev);
+	rn->free_rdma_netdev(netdev);
 }