From 90e3bc798bec8b33ba4300a7751b627b54b3bb5b Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Mon, 3 Dec 2012 00:35:11 -0800
Subject: [PATCH] Use for_each_compatible_node() macro.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
---
 arch/xtensa/platforms/xtfpga/setup.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index 71d61ca6a4af..237c36dc18b8 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -105,9 +105,9 @@ static void __init update_clock_frequency(struct device_node *node)
 
 static int __init machine_setup(void)
 {
-	struct device_node *serial = NULL;
+	struct device_node *serial;
 
-	while ((serial = of_find_compatible_node(serial, NULL, "ns16550a")))
+	for_each_compatible_node(serial, NULL, "ns16550a")
 		update_clock_frequency(serial);
 	return 0;
 }