drivers/net: eliminate irq handler impossible checks, needless casts
- Eliminate check for irq handler 'dev_id==NULL' where the
condition never occurs.
- Eliminate needless casts to/from void*
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index 06ea262..9733a11 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -616,15 +616,10 @@
irqreturn_t skfp_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
+ struct net_device *dev = dev_id;
struct s_smc *smc; /* private board structure pointer */
skfddi_priv *bp;
- if (dev == NULL) {
- printk("%s: irq %d for unknown device\n", dev->name, irq);
- return IRQ_NONE;
- }
-
smc = netdev_priv(dev);
bp = &smc->os;