[netdrvr] irq handler minor cleanups in several drivers

[linux-2.6-omap-h63xx.git] / drivers / net / irda / smsc-ircc2.c

diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 7e7b5828214a89fa12e587f3b3fc0a31aa27e54b..1f26da761e9f0067ca49450f31d48cad23cf6317 100644 (file)
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -1505,22 +1505,13 @@ static void smsc_ircc_sir_receive(struct smsc_ircc_cb *self)
  *    An interrupt from the chip has arrived. Time to do some work
  *
  */
-static irqreturn_t smsc_ircc_interrupt(int irq, void *dev_id)
+static irqreturn_t smsc_ircc_interrupt(int dummy, void *dev_id)
 {
-       struct net_device *dev = (struct net_device *) dev_id;
-       struct smsc_ircc_cb *self;
+       struct net_device *dev = dev_id;
+       struct smsc_ircc_cb *self = netdev_priv(dev);
        int iobase, iir, lcra, lsr;
        irqreturn_t ret = IRQ_NONE;
 
-       if (dev == NULL) {
-               printk(KERN_WARNING "%s: irq %d for unknown device.\n",
-                      driver_name, irq);
-               goto irq_ret;
-       }
-
-       self = netdev_priv(dev);
-       IRDA_ASSERT(self != NULL, return IRQ_NONE;);
-
        /* Serialise the interrupt handler in various CPUs, stop Tx path */
        spin_lock(&self->lock);
 
@@ -1565,7 +1556,7 @@ static irqreturn_t smsc_ircc_interrupt(int irq, void *dev_id)
 
  irq_ret_unlock:
        spin_unlock(&self->lock);
- irq_ret:
+
        return ret;
 }