[IPoIB] cleanups: fix comment, remove useless variables

Minor cleanups: fix a misleading comment, and get rid of attr_mask
variables that are only used to hold constants (just use the constants
directly).

Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index b5902a7ec240..e829e10400e3 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -41,7 +41,6 @@ int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid)
 {
         struct ipoib_dev_priv *priv = netdev_priv(dev);
         struct ib_qp_attr *qp_attr;
-        int attr_mask;
         int ret;
         u16 pkey_index;
 
@@ -59,8 +58,7 @@ int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid)
 
         /* set correct QKey for QP */
         qp_attr->qkey = priv->qkey;
-        attr_mask = IB_QP_QKEY;
-        ret = ib_modify_qp(priv->qp, qp_attr, attr_mask);
+        ret = ib_modify_qp(priv->qp, qp_attr, IB_QP_QKEY);
         if (ret) {
                 ipoib_warn(priv, "failed to modify QP, ret = %d\n", ret);
                 goto out;