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/wan/dscc4.c b/drivers/net/wan/dscc4.c
index f5d55ad..5f1ccb2 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -647,7 +647,7 @@
 
 	skb = dpriv->rx_skbuff[dpriv->rx_current++%RX_RING_SIZE];
 	if (!skb) {
-		printk(KERN_DEBUG "%s: skb=0 (%s)\n", dev->name, __FUNCTION__);
+		printk(KERN_DEBUG "%s: skb=0 (%s)\n", dev->name, __func__);
 		goto refill;
 	}
 	pkt_len = TO_SIZE(le32_to_cpu(rx_fd->state2));