declance: Remove a dangling spin_unlock_irq() thingy

 The spin_unlock_irq() invocation in lance_start_xmit() has no matching
locking request.  The call is already protected by netif_tx_lock, so
remove the statement.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index 95d854e..b2577f4 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -932,8 +932,6 @@
 	/* Kick the lance: transmit now */
 	writereg(&ll->rdp, LE_C0_INEA | LE_C0_TDMD);
 
-	spin_unlock_irq(&lp->lock);
-
 	dev->trans_start = jiffies;
 	dev_kfree_skb(skb);