IB/iser: Remove a redundant always-false condition

We always call iser_initialize_task_headers() and set
the header tx_sg.lkey to the device mr lkey, so no
point in checking it in iser_create_send_desc().

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 0a47f42..9ff6dec 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -170,13 +170,7 @@
 
 	memset(&tx_desc->iser_header, 0, sizeof(struct iser_hdr));
 	tx_desc->iser_header.flags = ISER_VER;
-
 	tx_desc->num_sge = 1;
-
-	if (tx_desc->tx_sg[0].lkey != device->mr->lkey) {
-		tx_desc->tx_sg[0].lkey = device->mr->lkey;
-		iser_dbg("sdesc %p lkey mismatch, fixing\n", tx_desc);
-	}
 }
 
 static void iser_free_login_buf(struct iser_conn *iser_conn)