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path: root/drivers/net/sonic.c
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Diffstat (limited to 'drivers/net/sonic.c')
-rw-r--r--drivers/net/sonic.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c
index cfece9676aff..ed7aa0a5acca 100644
--- a/drivers/net/sonic.c
+++ b/drivers/net/sonic.c
@@ -295,15 +295,10 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
*/
static irqreturn_t sonic_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
+ struct net_device *dev = dev_id;
struct sonic_local *lp = netdev_priv(dev);
int status;
- if (dev == NULL) {
- printk(KERN_ERR "sonic_interrupt: irq %d for unknown device.\n", irq);
- return IRQ_NONE;
- }
-
if (!(status = SONIC_READ(SONIC_ISR) & SONIC_IMR_DEFAULT))
return IRQ_NONE;