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>
This commit is contained in:
Jeff Garzik
2006-10-06 14:56:04 -04:00
parent 86d91bab48
commit c31f28e778
37 changed files with 39 additions and 199 deletions

View File

@@ -616,15 +616,10 @@ static int skfp_close(struct net_device *dev)
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;