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>

1 files changed, 0 insertions, 3 deletions

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;
 }