diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-10-06 14:56:04 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-10-06 14:56:04 -0400 |
| commit | c31f28e778ab299a5035ea2bda64f245b8915d7c (patch) | |
| tree | 92d1070b0ae0c3528ab2c8787c4402fd8adf5a5f /drivers/net/irda/w83977af_ir.c | |
| parent | 86d91bab4806191a8126502d80d729c2a4765ebe (diff) | |
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>
Diffstat (limited to 'drivers/net/irda/w83977af_ir.c')
| -rw-r--r-- | drivers/net/irda/w83977af_ir.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index b4fb92a7baa8..4212657fa4f9 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -1113,17 +1113,12 @@ static __u8 w83977af_fir_interrupt(struct w83977af_ir *self, int isr) */ static irqreturn_t w83977af_interrupt(int irq, void *dev_id) { - struct net_device *dev = (struct net_device *) dev_id; + struct net_device *dev = dev_id; struct w83977af_ir *self; __u8 set, icr, isr; int iobase; - if (!dev) { - printk(KERN_WARNING "%s: irq %d for unknown device.\n", - driver_name, irq); - return IRQ_NONE; - } - self = (struct w83977af_ir *) dev->priv; + self = dev->priv; iobase = self->io.fir_base; |