iscsi/iser-target: fix build warning

With upstream commit defd884845297fd5690594bfe89656b01f16d87e, 3.12
commit 2f82fa987df6b060241fc760eadf5dd02c51a979, we introduced a
warning:
  drivers/infiniband/ulp/isert/ib_isert.c: In function 'isert_cq_rx_comp_err':
  drivers/infiniband/ulp/isert/ib_isert.c:##L##: warning: unused variable 'ib_dev' [-Wunused-variable]

Remove ib_dev as it is unused.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Or Gerlitz <ogerlitz@mellanox.com>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index ba93ef8..09c7129 100644 (file)
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -1652,7 +1652,6 @@ isert_cq_tx_comp_err(struct iser_tx_desc *tx_desc, struct isert_conn *isert_conn
 static void
 isert_cq_rx_comp_err(struct isert_conn *isert_conn)
 {
-       struct ib_device *ib_dev = isert_conn->conn_cm_id->device;
        struct iscsi_conn *conn = isert_conn->conn;
 
        if (isert_conn->post_recv_buf_count)