RDMA/nes: Get rid of "set but not used" variables

Delete dead code in various places that is shown by gcc 4.6's new
-Wunused-but-set-variable warnings.

Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index c0c404ee3bc4..1901ec789696 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -470,7 +470,6 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev)
         u16 nhoffset;
         u16 wqes_needed;
         u16 wqes_available;
-        u32 old_head;
         u32 wqe_misc;
 
         /*
@@ -510,7 +509,6 @@ sq_no_longer_full:
                 if (skb_is_gso(skb)) {
                         nesvnic->segmented_tso_requests++;
                         nesvnic->tso_requests++;
-                        old_head = nesnic->sq_head;
                         /* Basically 4 fragments available per WQE with extended fragments */
                         wqes_needed = nr_frags >> 2;
                         wqes_needed += (nr_frags&3)?1:0;