[netdrvr] checkpatch cleanups

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c
index 0eff1a0..591a7e4 100644
--- a/drivers/net/lp486e.c
+++ b/drivers/net/lp486e.c
@@ -1144,7 +1144,7 @@
 }
 
 static irqreturn_t
-i596_interrupt (int irq, void *dev_instance)
+i596_interrupt(int irq, void *dev_instance)
 {
 	struct net_device *dev = dev_instance;
 	struct i596_private *lp = dev->priv;