BUG_ON() Conversion in drivers/net/
this changes if() BUG(); constructs to BUG_ON() which is
cleaner, contains unlikely() and can better optimized away.
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
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,