diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index ce99845..066e22b 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -539,8 +539,7 @@
 		unsigned buflen;
 
 		skb = cp->rx_skb[rx_tail].skb;
-		if (!skb)
-			BUG();
+		BUG_ON(!skb);
 
 		desc = &cp->rx_ring[rx_tail];
 		status = le32_to_cpu(desc->opts1);
@@ -723,8 +722,7 @@
 			break;
 
 		skb = cp->tx_skb[tx_tail].skb;
-		if (!skb)
-			BUG();
+		BUG_ON(!skb);
 
 		pci_unmap_single(cp->pdev, cp->tx_skb[tx_tail].mapping,
 				 cp->tx_skb[tx_tail].len, PCI_DMA_TODEVICE);
@@ -1550,8 +1548,7 @@
 	tmp_stats[i++] = le16_to_cpu(nic_stats->tx_abort);
 	tmp_stats[i++] = le16_to_cpu(nic_stats->tx_underrun);
 	tmp_stats[i++] = cp->cp_stats.rx_frags;
-	if (i != CP_NUM_STATS)
-		BUG();
+	BUG_ON(i != CP_NUM_STATS);
 
 	pci_free_consistent(cp->pdev, sizeof(*nic_stats), nic_stats, dma);
 }
@@ -1856,8 +1853,7 @@
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct cp_private *cp = netdev_priv(dev);
 
-	if (!dev)
-		BUG();
+	BUG_ON(!dev);
 	unregister_netdev(dev);
 	iounmap(cp->regs);
 	if (cp->wol_enabled) pci_set_power_state (pdev, PCI_D0);
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 64e2caf3..fabc060 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -765,8 +765,7 @@
 	BUGMSG(D_DURING, "in arcnet_interrupt\n");
 	
 	lp = dev->priv;
-	if (!lp)
-		BUG();
+	BUG_ON(!lp);
 		
 	spin_lock(&lp->lock);
 
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 15032f2..c4e12b5 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -608,8 +608,7 @@
 		struct ring_info *rp = &bp->tx_buffers[cons];
 		struct sk_buff *skb = rp->skb;
 
-		if (unlikely(skb == NULL))
-			BUG();
+		BUG_ON(skb == NULL);
 
 		pci_unmap_single(bp->pdev,
 				 pci_unmap_addr(rp, mapping),
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index 30ff8ea..4391bf4 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -1093,8 +1093,7 @@
 		if (likely(e->DataValid)) {
 			struct freelQ *fl = &sge->freelQ[e->FreelistQid];
 
-			if (unlikely(!e->Sop || !e->Eop))
-				BUG();
+			BUG_ON(!e->Sop || !e->Eop);
 			if (unlikely(e->Offload))
 				unexpected_offload(adapter, fl);
 			else
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 49cd096..add8dc4 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3308,8 +3308,7 @@
 
 	while (poll_dev != &adapter->polling_netdev[i]) {
 		i++;
-		if (unlikely(i == adapter->num_rx_queues))
-			BUG();
+		BUG_ON(i == adapter->num_rx_queues);
 	}
 
 	if (likely(adapter->num_tx_queues == 1)) {
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index aa15691..815436c 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -203,8 +203,7 @@
 	printk(KERN_INFO "%s: remember to turn off Van-Jacobson compression on "
 	       "your slave devices.\n", dev->name);
 
-	if (!list_empty(&eql->queue.all_slaves))
-		BUG();
+	BUG_ON(!list_empty(&eql->queue.all_slaves));
 
 	eql->min_slaves = 1;
 	eql->max_slaves = EQL_DEFAULT_MAX_SLAVES; /* 4 usually... */
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index 63d38fb..f530686 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -695,8 +695,7 @@
 		/*
 		 * We must not be transmitting...
 		 */
-		if (si->txskb)
-			BUG();
+		BUG_ON(si->txskb);
 
 		netif_stop_queue(dev);
 
diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c
index d11821d..ced9fdb 100644
--- a/drivers/net/ne2k-pci.c
+++ b/drivers/net/ne2k-pci.c
@@ -645,9 +645,7 @@
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
 
-	if (!dev)
-		BUG();
-
+	BUG_ON(!dev);
 	unregister_netdev(dev);
 	release_region(dev->base_addr, NE_IO_EXTENT);
 	free_netdev(dev);
diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c
index 8e9b1a5..706aed7 100644
--- a/drivers/net/ns83820.c
+++ b/drivers/net/ns83820.c
@@ -568,8 +568,7 @@
 #endif
 
 	sg = dev->rx_info.descs + (next_empty * DESC_SIZE);
-	if (unlikely(NULL != dev->rx_info.skbs[next_empty]))
-		BUG();
+	BUG_ON(NULL != dev->rx_info.skbs[next_empty]);
 	dev->rx_info.skbs[next_empty] = skb;
 
 	dev->rx_info.next_empty = (next_empty + 1) % NR_RX_DESC;
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index 35b1805..45ad036 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -2122,8 +2122,7 @@
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct netdev_private *np = netdev_priv(dev);
 
-	if (!dev)
-		BUG();
+	BUG_ON(!dev);
 
 	unregister_netdev(dev);
 
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 964c096..46f55fb 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -2966,9 +2966,7 @@
 		struct sk_buff *skb = ri->skb;
 		int i;
 
-		if (unlikely(skb == NULL))
-			BUG();
-
+		BUG_ON(skb == NULL);
 		pci_unmap_single(tp->pdev,
 				 pci_unmap_addr(ri, mapping),
 				 skb_headlen(skb),
@@ -2979,12 +2977,10 @@
 		sw_idx = NEXT_TX(sw_idx);
 
 		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
-			if (unlikely(sw_idx == hw_idx))
-				BUG();
+			BUG_ON(sw_idx == hw_idx);
 
 			ri = &tp->tx_buffers[sw_idx];
-			if (unlikely(ri->skb != NULL))
-				BUG();
+			BUG_ON(ri->skb != NULL);
 
 			pci_unmap_page(tp->pdev,
 				       pci_unmap_addr(ri, mapping),
@@ -4935,9 +4931,8 @@
 {
 	int i;
 
-	if (offset == TX_CPU_BASE &&
-	    (tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
-		BUG();
+	BUG_ON(offset == TX_CPU_BASE &&
+	    (tp->tg3_flags2 & TG3_FLG2_5705_PLUS));
 
 	if (offset == RX_CPU_BASE) {
 		for (i = 0; i < 10000; i++) {
diff --git a/drivers/net/tokenring/abyss.c b/drivers/net/tokenring/abyss.c
index 9345e68..649d8ea 100644
--- a/drivers/net/tokenring/abyss.c
+++ b/drivers/net/tokenring/abyss.c
@@ -438,8 +438,7 @@
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
 	
-	if (!dev)
-		BUG();
+	BUG_ON(!dev);
 	unregister_netdev(dev);
 	release_region(dev->base_addr-0x10, ABYSS_IO_EXTENT);
 	free_irq(dev->irq, dev);
diff --git a/drivers/net/tokenring/madgemc.c b/drivers/net/tokenring/madgemc.c
index 3a25d19..19e6f4d 100644
--- a/drivers/net/tokenring/madgemc.c
+++ b/drivers/net/tokenring/madgemc.c
@@ -735,8 +735,7 @@
 	struct net_local *tp;
         struct card_info *card;
 
-	if (!dev)
-		BUG();
+	BUG_ON(!dev);
 
 	tp = dev->priv;
 	card = tp->tmspriv;
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 9dce522..bca89cf 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -5573,8 +5573,7 @@
 	case IEEE80211_52GHZ_BAND:
 		network->mode = IEEE_A;
 		i = ieee80211_channel_to_index(priv->ieee, priv->channel);
-		if (i == -1)
-			BUG();
+		BUG_ON(i == -1);
 		if (geo->a[i].flags & IEEE80211_CH_PASSIVE_ONLY) {
 			IPW_WARNING("Overriding invalid channel\n");
 			priv->channel = geo->a[0].channel;
@@ -5587,8 +5586,7 @@
 		else
 			network->mode = IEEE_B;
 		i = ieee80211_channel_to_index(priv->ieee, priv->channel);
-		if (i == -1)
-			BUG();
+		BUG_ON(i == -1);
 		if (geo->bg[i].flags & IEEE80211_CH_PASSIVE_ONLY) {
 			IPW_WARNING("Overriding invalid channel\n");
 			priv->channel = geo->bg[0].channel;
@@ -6715,8 +6713,7 @@
 
 	switch (priv->ieee->iw_mode) {
 	case IW_MODE_ADHOC:
-		if (!(network->capability & WLAN_CAPABILITY_IBSS))
-			BUG();
+		BUG_ON(!(network->capability & WLAN_CAPABILITY_IBSS));
 
 		qos_data = &ibss_data;
 		break;
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index 75d56bf..fd0f43b 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -1441,8 +1441,7 @@
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct yellowfin_private *np;
 
-	if (!dev)
-		BUG();
+	BUG_ON(!dev);
 	np = netdev_priv(dev);
 
         pci_free_consistent(pdev, STATUS_TOTAL_SIZE, np->tx_status,