From: Michal Nazarewicz <mina86@mina86.com>
Date: Sun, 10 Nov 2013 18:58:35 +0000 (+0100)
Subject: RDMA/cma: Remove unused argument and minor dead code
X-Git-Tag: firefly_0821_release~176^2~4931^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=352b9056352fdfc2e70f81e3f73b9b5c85b2207b;p=firefly-linux-kernel-4.4.55.git

RDMA/cma: Remove unused argument and minor dead code

The dev variable is never assigned after being initialised.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
---

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index dadc486b92f0..830c983fdeff 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1452,7 +1452,6 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
 {
 	struct rdma_cm_id *new_cm_id;
 	struct rdma_id_private *listen_id, *conn_id;
-	struct net_device *dev = NULL;
 	struct rdma_cm_event event;
 	int ret;
 	struct ib_device_attr attr;
@@ -1530,8 +1529,6 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
 	cma_deref_id(conn_id);
 
 out:
-	if (dev)
-		dev_put(dev);
 	mutex_unlock(&listen_id->handler_mutex);
 	return ret;
 }