[POWERPC] Replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c
index be2808a..d4d15aa 100644
--- a/arch/powerpc/sysdev/tsi108_dev.c
+++ b/arch/powerpc/sysdev/tsi108_dev.c
@@ -84,7 +84,7 @@
 
 		ret = of_address_to_resource(np, 0, &r[0]);
 		DBG("%s: name:start->end = %s:0x%lx-> 0x%lx\n",
-			__FUNCTION__,r[0].name, r[0].start, r[0].end);
+			__func__,r[0].name, r[0].start, r[0].end);
 		if (ret)
 			goto err;
 
@@ -93,7 +93,7 @@
 		r[1].end = irq_of_parse_and_map(np, 0);
 		r[1].flags = IORESOURCE_IRQ;
 		DBG("%s: name:start->end = %s:0x%lx-> 0x%lx\n",
-			__FUNCTION__,r[1].name, r[1].start, r[1].end);
+			__func__,r[1].name, r[1].start, r[1].end);
 
 		tsi_eth_dev =
 		    platform_device_register_simple("tsi-ethernet", i++, &r[0],