summaryrefslogtreecommitdiff
path: root/drivers/net/irda/donauboe.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/irda/donauboe.c')
-rw-r--r--drivers/net/irda/donauboe.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 7a9128181e68..16620bd97fbf 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -657,12 +657,6 @@ toshoboe_makemttpacket (struct toshoboe_cb *self, void *buf, int mtt)
return xbofs;
}
-static int toshoboe_invalid_dev(int irq)
-{
- printk (KERN_WARNING DRIVER_NAME ": irq %d for unknown device.\n", irq);
- return 1;
-}
-
#ifdef USE_PROBE
/***********************************************************************/
/* Probe code */
@@ -711,12 +705,9 @@ stuff_byte (__u8 byte, __u8 * buf)
static irqreturn_t
toshoboe_probeinterrupt (int irq, void *dev_id)
{
- struct toshoboe_cb *self = (struct toshoboe_cb *) dev_id;
+ struct toshoboe_cb *self = dev_id;
__u8 irqstat;
- if (self == NULL && toshoboe_invalid_dev(irq))
- return IRQ_NONE;
-
irqstat = INB (OBOE_ISR);
/* was it us */
@@ -1163,13 +1154,10 @@ dumpbufs(skb->data,skb->len,'>');
static irqreturn_t
toshoboe_interrupt (int irq, void *dev_id)
{
- struct toshoboe_cb *self = (struct toshoboe_cb *) dev_id;
+ struct toshoboe_cb *self = dev_id;
__u8 irqstat;
struct sk_buff *skb = NULL;
- if (self == NULL && toshoboe_invalid_dev(irq))
- return IRQ_NONE;
-
irqstat = INB (OBOE_ISR);
/* was it us */
@@ -1357,13 +1345,11 @@ toshoboe_net_open (struct net_device *dev)
{
struct toshoboe_cb *self;
unsigned long flags;
+ int rc;
IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
- IRDA_ASSERT (dev != NULL, return -1; );
- self = (struct toshoboe_cb *) dev->priv;
-
- IRDA_ASSERT (self != NULL, return 0; );
+ self = netdev_priv(dev);
if (self->async)
return -EBUSY;
@@ -1371,11 +1357,10 @@ toshoboe_net_open (struct net_device *dev)
if (self->stopped)
return 0;
- if (request_irq (self->io.irq, toshoboe_interrupt,
- IRQF_SHARED | IRQF_DISABLED, dev->name, (void *) self))
- {
- return -EAGAIN;
- }
+ rc = request_irq (self->io.irq, toshoboe_interrupt,
+ IRQF_SHARED | IRQF_DISABLED, dev->name, self);
+ if (rc)
+ return rc;
spin_lock_irqsave(&self->spinlock, flags);
toshoboe_startchip (self);