drivers/net: replace __FUNCTION__ with __func__

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 63f6789..2198b77 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -44,7 +44,7 @@
 #define DPRINTK(nlevel, klevel, fmt, args...) \
 	((void)((NETIF_MSG_##nlevel & adapter->msg_enable) && \
 	printk(KERN_##klevel PFX "%s: %s: " fmt, adapter->netdev->name, \
-		__FUNCTION__ , ## args)))
+		__func__ , ## args)))
 
 /* TX/RX descriptor defines */
 #define IXGBE_DEFAULT_TXD		   1024