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authorFrancois Romieu <romieu@fr.zoreil.com>2008-05-12 18:44:21 +0200
committerJeff Garzik <jgarzik@redhat.com>2008-05-22 06:20:14 -0400
commitd04455fba3777fa5c3963348be76510169bbf4df (patch)
tree770bc6eb9a4aa7a6b2346516acae96b3a9175c63 /drivers/net/au1000_eth.c
parent94a47f4161798c34bec7718768f72cf16bcfb4f0 (diff)
downloadlinux-d04455fba3777fa5c3963348be76510169bbf4df.tar.bz2
au1000_eth: remove useless check
The lifespan of the device covers the request_irq .. free_irq interval. The cast of a void * pointer is not needed either. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/au1000_eth.c')
-rw-r--r--drivers/net/au1000_eth.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 3634b5fd7919..7023d77bf380 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -1239,12 +1239,7 @@ static int au1000_rx(struct net_device *dev)
*/
static irqreturn_t au1000_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
-
- if (dev == NULL) {
- printk(KERN_ERR "%s: isr: null dev ptr\n", dev->name);
- return IRQ_RETVAL(1);
- }
+ struct net_device *dev = dev_id;
/* Handle RX interrupts first to minimize chance of overrun */