[PATCH -next] cxl: Use for_each_compatible_node() macro

From	weiyj_lk@163.com
Newsgroups	linux.kernel
Subject	[PATCH -next] cxl: Use for_each_compatible_node() macro
Date	2016-07-12 13:40 +0200
Message-ID	<rU4cG-4gU-33@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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

Use for_each_compatible_node() macro instead of open coding it.

Generated by Coccinelle.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
 drivers/misc/cxl/base.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/cxl/base.c b/drivers/misc/cxl/base.c
index e6f49ac..2330980 100644
--- a/drivers/misc/cxl/base.c
+++ b/drivers/misc/cxl/base.c
@@ -95,7 +95,7 @@ EXPORT_SYMBOL_GPL(cxl_update_properties);
 
 static int __init cxl_base_init(void)
 {
-	struct device_node *np = NULL;
+	struct device_node *np;
 	struct platform_device *dev;
 	int count = 0;
 
@@ -105,8 +105,7 @@ static int __init cxl_base_init(void)
 	if (cpu_has_feature(CPU_FTR_HVMODE))
 		return 0;
 
-	while ((np = of_find_compatible_node(np, NULL,
-				     "ibm,coherent-platform-facility"))) {
+	for_each_compatible_node(np, NULL, "ibm,coherent-platform-facility") {
 		dev = of_platform_device_create(np, NULL, NULL);
 		if (dev)
 			count++;

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[PATCH -next] cxl: Use for_each_compatible_node() macro weiyj_lk@163.com - 2016-07-12 13:40 +0200
  Re: [PATCH -next] cxl: Use for_each_compatible_node() macro Andrew Donnellan <andrew.donnellan@au1.ibm.com> - 2016-07-13 01:20 +0200
  Re: [PATCH -next] cxl: Use for_each_compatible_node() macro Ian Munsie <imunsie@au1.ibm.com> - 2016-07-13 23:30 +0200
  Re: [-next] cxl: Use for_each_compatible_node() macro Michael Ellerman <mpe@ellerman.id.au> - 2016-07-15 13:00 +0200

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