diff mbox

[v8,06/16] of_numa: Use of_get_next_parent to simplify code

Message ID 1472712907-12700-7-git-send-email-thunder.leizhen@huawei.com
State New
Headers show

Commit Message

Leizhen (ThunderTown) Sept. 1, 2016, 6:54 a.m. UTC 
From: Kefeng Wang <wangkefeng.wang@huawei.com>


Use of_get_next_parent() instead of open-code.

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

Acked-by: Rob Herring <robh@kernel.org>

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

--
2.5.0


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diff mbox

Patch

diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c
index 625b057..0d7459b 100644
--- a/drivers/of/of_numa.c
+++ b/drivers/of/of_numa.c
@@ -158,8 +158,6 @@  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
@@ -170,9 +168,7 @@  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",