From: Alex Estrin <alex.estrin@intel.com>
Date: Wed, 20 Aug 2014 15:15:08 +0000 (-0400)
Subject: IPoIB: Remove unnecessary port query
X-Git-Tag: v3.17-rc7~22^2^2
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=68f9d83c7765b110de54677573e9538f3ca6ca04;p=linux.git

IPoIB: Remove unnecessary port query

There are two queries for port attributes one after another. A second
call is not needed since port_attr structure already holds the data.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Alex Estrin <alex.estrin@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
---

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index d4e005720d01..ffb83b5f7e80 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -529,21 +529,13 @@ void ipoib_mcast_join_task(struct work_struct *work)
 			  port_attr.state);
 		return;
 	}
+	priv->local_lid = port_attr.lid;
 
 	if (ib_query_gid(priv->ca, priv->port, 0, &priv->local_gid))
 		ipoib_warn(priv, "ib_query_gid() failed\n");
 	else
 		memcpy(priv->dev->dev_addr + 4, priv->local_gid.raw, sizeof (union ib_gid));
 
-	{
-		struct ib_port_attr attr;
-
-		if (!ib_query_port(priv->ca, priv->port, &attr))
-			priv->local_lid = attr.lid;
-		else
-			ipoib_warn(priv, "ib_query_port failed\n");
-	}
-
 	if (!priv->broadcast) {
 		struct ipoib_mcast *broadcast;