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

From: weiyj_lk
Date: Tue Jul 12 2016 - 07:30:34 EST


From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>

Use for_each_compatible_node() macro instead of open coding it.

Generated by Coccinelle.

Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
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++;