netdev - [PATCH 10/15] netdevice wanrouter: Convert directly reference of netdev->priv to netdev

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Date:	Tue, 26 Aug 2008 18:26:31 +0800
From:	Wang Chen <wangchen@...fujitsu.com>
To:	"David S. Miller" <davem@...emloft.net>,
	NETDEV <netdev@...r.kernel.org>
Subject: [PATCH 10/15] netdevice wanrouter: Convert directly reference of
 netdev->priv to netdev_priv()

Signed-off-by: Wang Chen <wangchen@...fujitsu.com>
---
 net/wanrouter/wanmain.c |   23 ++++++++++++-----------
 1 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index 7f07152..d5542da 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -59,6 +59,7 @@
 #include <linux/init.h>         /* __initfunc et al. */
 
 #define KMEM_SAFETYZONE 8
+#define DEV_ML_PRIV(dev)	(*((struct net_device **)dev->ml_priv))
 
 /*
  * 	Function Prototypes
@@ -622,10 +623,10 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
 					wandev->dev = dev;
 				} else {
 					for (slave=wandev->dev;
-					 *((struct net_device **)slave->priv);
-				 slave = *((struct net_device **)slave->priv));
+						DEV_ML_PRIV(slave);
+						slave = DEV_ML_PRIV(slave));
 
-				     *((struct net_device **)slave->priv) = dev;
+						DEV_ML_PRIV(slave) = dev;
 				}
 				++wandev->ndev;
 
@@ -639,8 +640,8 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
 	}
 
 	/* This code has moved from del_if() function */
-	kfree(dev->priv);
-	dev->priv = NULL;
+	kfree(dev->ml_priv);
+	dev->ml_priv = NULL;
 
 	/* Sync PPP is disabled */
 	if (cnf->config_id != WANCONFIG_MPPP)
@@ -734,7 +735,7 @@ static int wanrouter_delete_interface(struct wan_device *wandev, char *name)
 	dev = wandev->dev;
 	prev = NULL;
 	while (dev && strcmp(name, dev->name)) {
-		struct net_device **slave = dev->priv;
+		struct net_device **slave = dev->ml_priv;
 		prev = dev;
 		dev = *slave;
 	}
@@ -751,12 +752,12 @@ static int wanrouter_delete_interface(struct wan_device *wandev, char *name)
 
 	lock_adapter_irq(&wandev->lock, &smp_flags);
 	if (prev) {
-		struct net_device **prev_slave = prev->priv;
-		struct net_device **slave = dev->priv;
+		struct net_device **prev_slave = prev->ml_priv;
+		struct net_device **slave = dev->ml_priv;
 
 		*prev_slave = *slave;
 	} else {
-		struct net_device **slave = dev->priv;
+		struct net_device **slave = dev->ml_priv;
 		wandev->dev = *slave;
 	}
 	--wandev->ndev;
@@ -766,8 +767,8 @@ static int wanrouter_delete_interface(struct wan_device *wandev, char *name)
 
 	/* Due to new interface linking method using dev->priv,
 	 * this code has moved from del_if() function.*/
-	kfree(dev->priv);
-	dev->priv=NULL;
+	kfree(dev->ml_priv);
+	dev->ml_priv = NULL;
 
 	unregister_netdev(dev);
 
-- 
1.5.3.4


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