net: sh_eth: remove unnecessary function

The sh_eth_timer() called mod_timer() for itself.
So, this patch removes the function.

Signed-off-by Yoshihiro Shimoda<[email protected]>

---
  drivers/net/ethernet/renesas/sh_eth.c |   22 ----------------------
  drivers/net/ethernet/renesas/sh_eth.h |    1 -
  2 files changed, 0 insertions(+), 23 deletions(-)

drivers/net/ethernet/renesas/sh_eth.c +0 -22

index 8615961..2c99b10 100644
@@ -1163,14 +1163,6 @@ other_irq:
  	return ret;
  }
 
-static void sh_eth_timer(unsigned long data)
-{
-	struct net_device *ndev = (struct net_device *)data;
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-
-	mod_timer(&mdp->timer, jiffies + (10 * HZ));
-}
-
  /* PHY state control function */
  static void sh_eth_adjust_link(struct net_device *ndev)
  {

@@ -1418,11 +1410,6 @@ static int sh_eth_open(struct net_device *ndev)
  	if (ret)
  		goto out_free_irq;
 
-	/* Set the timer to check for link beat. */
-	init_timer(&mdp->timer);
-	mdp->timer.expires = (jiffies + (24 * HZ)) / 10;/* 2.4 sec. */
-	setup_timer(&mdp->timer, sh_eth_timer, (unsigned long)ndev);
-
  	return ret;
 
  out_free_irq:

@@ -1447,9 +1434,6 @@ static void sh_eth_tx_timeout(struct net_device *ndev)
  	/* tx_errors count up */
  	ndev->stats.tx_errors++;
 
-	/* timer off */
-	del_timer_sync(&mdp->timer);
-
  	/* Free all the skbuffs in the Rx queue. */
  	for (i = 0; i<  RX_RING_SIZE; i++) {
  		rxdesc =&mdp->rx_ring[i];

@@ -1467,10 +1451,6 @@ static void sh_eth_tx_timeout(struct net_device *ndev)
 
  	/* device init */
  	sh_eth_dev_init(ndev);
-
-	/* timer on */
-	mdp->timer.expires = (jiffies + (24 * HZ)) / 10;/* 2.4 sec. */
-	add_timer(&mdp->timer);
  }
 
  /* Packet transmit function */

@@ -1543,8 +1523,6 @@ static int sh_eth_close(struct net_device *ndev)
 
  	free_irq(ndev->irq, ndev);
 
-	del_timer_sync(&mdp->timer);
-
  	/* Free all the skbuffs in the Rx queue. */
  	sh_eth_ring_free(ndev);
 

drivers/net/ethernet/renesas/sh_eth.h +0 -1

index 57dc262..e4e4d18 100644
@@ -765,7 +765,6 @@ struct sh_eth_private {
  	struct sh_eth_txdesc *tx_ring;
  	struct sk_buff **rx_skbuff;
  	struct sk_buff **tx_skbuff;
-	struct timer_list timer;
  	spinlock_t lock;
  	u32 cur_rx, dirty_rx;	/* Producer/consumer ring indices */
  	u32 cur_tx, dirty_tx;