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[netdrvr] kill sync_irq-before-freq_irq pattern

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synchronize_irq() is superfluous when free_irq() call immediately follows it,
because free_irq() also does a synchronize_irq() call of its own.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Jeff Garzik 2008-06-27 02:20:20 -04:00 committed by Jeff Garzik
parent 28cd4289ab
commit be0976be91
6 changed files with 1 additions and 8 deletions
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1
drivers/net/8139cp.c
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@ -1213,7 +1213,6 @@ static int cp_close (struct net_device *dev)
spin_unlock_irqrestore(&cp->lock, flags);
synchronize_irq(dev->irq);
free_irq(dev->irq, dev);
cp_free_rings(cp);

1
drivers/net/8139too.c
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@ -2231,7 +2231,6 @@ static int rtl8139_close (struct net_device *dev)
spin_unlock_irqrestore (&tp->lock, flags);
synchronize_irq (dev->irq); /* racy, but that's ok here */
free_irq (dev->irq, dev);
rtl8139_tx_clear (tp);

2
drivers/net/dl2k.c
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@ -1753,7 +1753,7 @@ rio_close (struct net_device *dev)
/* Stop Tx and Rx logics */
writel (TxDisable | RxDisable | StatsDisable, ioaddr + MACCtrl);
synchronize_irq (dev->irq);
free_irq (dev->irq, dev);
del_timer_sync (&np->timer);

1
drivers/net/pci-skeleton.c
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@ -1739,7 +1739,6 @@ static int netdrv_close (struct net_device *dev)
spin_unlock_irqrestore (&tp->lock, flags);
synchronize_irq (dev->irq);
free_irq (dev->irq, dev);
netdrv_tx_clear (dev);

1
drivers/net/tsi108_eth.c
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@ -1437,7 +1437,6 @@ static int tsi108_close(struct net_device *dev)
dev_kfree_skb(skb);
}
synchronize_irq(data->irq_num);
free_irq(data->irq_num, dev);
/* Discard the RX ring. */

3
drivers/net/typhoon.c
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@ -334,8 +334,6 @@ enum state_values {
#define TYPHOON_RESET_TIMEOUT_NOSLEEP ((6 * 1000000) / TYPHOON_UDELAY)
#define TYPHOON_WAIT_TIMEOUT ((1000000 / 2) / TYPHOON_UDELAY)
#define typhoon_synchronize_irq(x) synchronize_irq(x)
#if defined(NETIF_F_TSO)
#define skb_tso_size(x) (skb_shinfo(x)->gso_size)
#define TSO_NUM_DESCRIPTORS 2
@ -2143,7 +2141,6 @@ typhoon_close(struct net_device *dev)
printk(KERN_ERR "%s: unable to stop runtime\n", dev->name);
/* Make sure there is no irq handler running on a different CPU. */
typhoon_synchronize_irq(dev->irq);
free_irq(dev->irq, dev);
typhoon_free_rx_rings(tp);