linux-kernel - WAN: Remove dead code from wanmain.c, CONFIG_WANPIPE

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Message-ID: <m3r6ac3xs8.fsf@maximus.localdomain>
Date:	Wed, 02 Jul 2008 21:12:55 +0200
From:	Krzysztof Halasa <khc@...waw.pl>
To:	<netdev@...r.kernel.org>, lkml <linux-kernel@...r.kernel.org>
Subject: WAN: Remove dead code from wanmain.c, CONFIG_WANPIPE_MULTPPP doesn't exist

For review only, the actual patch will be made available in git.

Remove dead code from wanmain.c, CONFIG_WANPIPE_MULTPPP doesn't exist
    
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index 9ab31a3..6c20205 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -565,9 +565,6 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
 {
 	wanif_conf_t *cnf;
 	struct net_device *dev = NULL;
-#ifdef CONFIG_WANPIPE_MULTPPP
-	struct ppp_device *pppdev=NULL;
-#endif
 	int err;
 
 	if ((wandev->state == WAN_UNCONFIGURED) || (wandev->new_if == NULL))
@@ -586,25 +583,10 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
 		goto out;
 
 	if (cnf->config_id == WANCONFIG_MPPP) {
-#ifdef CONFIG_WANPIPE_MULTPPP
-		pppdev = kzalloc(sizeof(struct ppp_device), GFP_KERNEL);
-		err = -ENOBUFS;
-		if (pppdev == NULL)
-			goto out;
-		pppdev->dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
-		if (pppdev->dev == NULL) {
-			kfree(pppdev);
-			err = -ENOBUFS;
-			goto out;
-		}
-		err = wandev->new_if(wandev, (struct net_device *)pppdev, cnf);
-		dev = pppdev->dev;
-#else
 		printk(KERN_INFO "%s: Wanpipe Mulit-Port PPP support has not been compiled in!\n",
 				wandev->name);
 		err = -EPROTONOSUPPORT;
 		goto out;
-#endif
 	} else {
 		dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
 		err = -ENOBUFS;
@@ -659,17 +641,9 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
 	kfree(dev->priv);
 	dev->priv = NULL;
 
-#ifdef CONFIG_WANPIPE_MULTPPP
-	if (cnf->config_id == WANCONFIG_MPPP)
-		kfree(pppdev);
-	else
-		kfree(dev);
-#else
 	/* Sync PPP is disabled */
 	if (cnf->config_id != WANCONFIG_MPPP)
 		kfree(dev);
-#endif
-
 out:
 	kfree(cnf);
 	return err;

-- 
Krzysztof Halasa
--
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