[netdrvr] kill sync_irq-before-freq_irq pattern

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>
git-mirror · Jun 28, 2008 · be0976b · be0976b
1 parent 28cd428
commit be0976b
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Showing 6 changed files with 1 addition and 8 deletions.
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
@@ -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);

diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
@@ -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);

diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
@@ -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);
 

diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c
@@ -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);

diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c
@@ -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. */

diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
@@ -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);