linux-kernel - [PATCH -next] xtensa: use for_each_compatible

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Message-ID: <CAPgLHd9t6uOt-2+0ZcqSPw1UcS1RXgX9UMWbgPRpu_-+s6A9xQ@mail.gmail.com>
Date:	Sun, 2 Dec 2012 07:05:01 -0500
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	chris@...kel.net, jcmvbkbc@...il.com
Cc:	yongjun_wei@...ndmicro.com.cn, linux-xtensa@...ux-xtensa.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH -next] xtensa: use for_each_compatible_node() macro

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Use for_each_compatible_node() macro.

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 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 71d61ca6..237c36d 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;
 }


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