aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/irda/irport.c
diff options
context:
space:
mode:
authorJeff Garzik <jeff@garzik.org>2006-10-06 14:56:04 -0400
committerJeff Garzik <jeff@garzik.org>2006-10-06 14:56:04 -0400
commitc31f28e778ab299a5035ea2bda64f245b8915d7c (patch)
tree92d1070b0ae0c3528ab2c8787c4402fd8adf5a5f /drivers/net/irda/irport.c
parent86d91bab4806191a8126502d80d729c2a4765ebe (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/irport.c')
-rw-r--r--drivers/net/irda/irport.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/irda/irport.c b/drivers/net/irda/irport.c
index 6ea78ececca..654a68b490a 100644
--- a/drivers/net/irda/irport.c
+++ b/drivers/net/irda/irport.c
@@ -766,18 +766,14 @@ static inline void irport_receive(struct irport_cb *self)
*/
static irqreturn_t irport_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
+ struct net_device *dev = dev_id;
struct irport_cb *self;
int boguscount = 0;
int iobase;
int iir, lsr;
int handled = 0;
- if (!dev) {
- IRDA_WARNING("%s() irq %d for unknown device.\n", __FUNCTION__, irq);
- return IRQ_NONE;
- }
- self = (struct irport_cb *) dev->priv;
+ self = dev->priv;
spin_lock(&self->lock);