3 files changed, 4 insertions, 9 deletions
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index 08b117e2c54b..9898febf609a 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -497,11 +497,6 @@ simeth_interrupt(int irq, void *dev_id)
 {
 	struct net_device *dev = dev_id;
 
-	if ( dev == NULL ) {
-		printk(KERN_WARNING "simeth: irq %d for unknown device\n", irq);
-		return IRQ_NONE;
-	}
-
 	/*
 	 * very simple loop because we get interrupts only when receiving
 	 */
diff --git a/arch/ppc/8260_io/enet.c b/arch/ppc/8260_io/enet.c
index 615b6583d9b0..06bb5b77ea62 100644
--- a/arch/ppc/8260_io/enet.c
+++ b/arch/ppc/8260_io/enet.c
@@ -272,7 +272,7 @@ scc_enet_timeout(struct net_device *dev)
  * This is called from the CPM handler, not the MPC core interrupt.
  */
 static irqreturn_t
-scc_enet_interrupt(int irq, void * dev_id)
+scc_enet_interrupt(int irq, void *dev_id)
 {
 	struct	net_device *dev = dev_id;
 	volatile struct	scc_enet_private *cep;
@@ -280,7 +280,7 @@ scc_enet_interrupt(int irq, void * dev_id)
 	ushort	int_events;
 	int	must_restart;
 
-	cep = (struct scc_enet_private *)dev->priv;
+	cep = dev->priv;
 
 	/* Get the interrupt events that caused us to be here.
 	*/
diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c
index 6f3ed6a72e0b..a3a27dafff1f 100644
--- a/arch/ppc/8260_io/fcc_enet.c
+++ b/arch/ppc/8260_io/fcc_enet.c
@@ -524,7 +524,7 @@ fcc_enet_timeout(struct net_device *dev)
 
 /* The interrupt handler. */
 static irqreturn_t
-fcc_enet_interrupt(int irq, void * dev_id)
+fcc_enet_interrupt(int irq, void *dev_id)
 {
 	struct	net_device *dev = dev_id;
 	volatile struct	fcc_enet_private *cep;
@@ -532,7 +532,7 @@ fcc_enet_interrupt(int irq, void * dev_id)
 	ushort	int_events;
 	int	must_restart;
 
-	cep = (struct fcc_enet_private *)dev->priv;
+	cep = dev->priv;
 
 	/* Get the interrupt events that caused us to be here.
 	*/