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[1/3] of_numa: Use of_get_next_parent to simplify code

Message ID 1464847389-11652-2-git-send-email-wangkefeng.wang@huawei.com
State Accepted
Commit 837dae1b4308f2dfc9c5bc76c367553670198c63
Headers show

Commit Message

Kefeng Wang June 2, 2016, 6:03 a.m. UTC 
Use of_get_next_parent() instead of open-code.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>

---
 drivers/of/of_numa.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

-- 
1.7.12.4
diff mbox

Patch

diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c
index 3157130..ed7bd22 100644
--- a/drivers/of/of_numa.c
+++ b/drivers/of/of_numa.c
@@ -153,8 +153,6 @@  int of_node_to_nid(struct device_node *device)
 	np = of_node_get(device);
 
 	while (np) {
-		struct device_node *parent;
-
 		r = of_property_read_u32(np, "numa-node-id", &nid);
 		/*
 		 * -EINVAL indicates the property was not found, and
@@ -165,9 +163,7 @@  int of_node_to_nid(struct device_node *device)
 		if (r != -EINVAL)
 			break;
 
-		parent = of_get_parent(np);
-		of_node_put(np);
-		np = parent;
+		np = of_get_next_parent(np);
 	}
 	if (np && r)
 		pr_warn("NUMA: Invalid \"numa-node-id\" property in node %s\n",