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Subject[PATCH] lib82596, netxen: delete pointless tests from irq handler

commit e96888518af94d9f607b996f8b90873330dbfc32
Author: Jeff Garzik <jeff@garzik.org>
Date: Fri Oct 19 03:14:03 2007 -0400

[NETDRVR] lib82596, netxen: delete pointless tests from irq handler

Remove always-false tests in irq handler.

Also a few other minor cleanups.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/net/lib82596.c | 8 +-------
drivers/net/netxen/netxen_nic_main.c | 11 ++---------
2 files changed, 3 insertions(+), 16 deletions(-)
e96888518af94d9f607b996f8b90873330dbfc32
diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c
index ffaa14f..9a855e5 100644
--- a/drivers/net/lib82596.c
+++ b/drivers/net/lib82596.c
@@ -1124,12 +1124,6 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id)
struct i596_dma *dma;
unsigned short status, ack_cmd = 0;

- if (dev == NULL) {
- printk(KERN_WARNING "%s: irq %d for unknown device.\n",
- __FUNCTION__, irq);
- return IRQ_NONE;
- }
-
lp = netdev_priv(dev);
dma = lp->dma;

@@ -1140,7 +1134,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id)

DEB(DEB_INTS, printk(KERN_DEBUG
"%s: i596 interrupt, IRQ %d, status %4.4x.\n",
- dev->name, irq, status));
+ dev->name, dev->irq, status));

ack_cmd = status & 0xf000;

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 601051c..a80f0cd 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1268,17 +1268,10 @@ netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev)
*/
irqreturn_t netxen_intr(int irq, void *data)
{
- struct netxen_adapter *adapter;
- struct net_device *netdev;
+ struct netxen_adapter *adapter = data;
+ struct net_device *netdev = adapter->netdev;
u32 our_int = 0;

- if (unlikely(!irq)) {
- return IRQ_NONE; /* Not our interrupt */
- }
-
- adapter = (struct netxen_adapter *)data;
- netdev = adapter->netdev;
-
if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
/* not our interrupt */
-
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