gianfar: Cleanup dead code and minor formatting

Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/gianfar.c

@@ -690,7 +690,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
 	}
 
 	for (i = 0; i < priv->num_tx_queues; i++)
-	       priv->tx_queue[i] = NULL;
+		priv->tx_queue[i] = NULL;
 	for (i = 0; i < priv->num_rx_queues; i++)
 		priv->rx_queue[i] = NULL;
 
@@ -1824,6 +1824,7 @@ static void gfar_configure_coalescing(struct gfar_private *priv,
 
 	if (priv->mode == MQ_MG_MODE) {
 		int i = 0;
+
 		baddr = &regs->txic0;
 		for_each_set_bit(i, &tx_mask, priv->num_tx_queues) {
 			gfar_write(baddr + i, 0);
@@ -1838,7 +1839,7 @@ static void gfar_configure_coalescing(struct gfar_private *priv,
 				gfar_write(baddr + i, priv->rx_queue[i]->rxic);
 		}
 	} else {
-		/* Backward compatible case ---- even if we enable
+		/* Backward compatible case -- even if we enable
 		 * multiple queues, there's only single reg to program
 		 */
 		gfar_write(&regs->txic, 0);
@@ -2478,7 +2479,6 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
 	struct net_device *dev = tx_queue->dev;
 	struct netdev_queue *txq;
 	struct gfar_private *priv = netdev_priv(dev);
-	struct gfar_priv_rx_q *rx_queue = NULL;
 	struct txbd8 *bdp, *next = NULL;
 	struct txbd8 *lbdp = NULL;
 	struct txbd8 *base = tx_queue->tx_bd_base;
@@ -2493,7 +2493,6 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
 	u32 lstatus;
 	size_t buflen;
 
-	rx_queue = priv->rx_queue[tqi];
 	txq = netdev_get_tx_queue(dev, tqi);
 	bdp = tx_queue->dirty_tx;
 	skb_dirtytx = tx_queue->skb_dirtytx;