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Commit 837dae1b authored by Kefeng Wang's avatar Kefeng Wang Committed by Will Deacon
Browse files

of_numa: Use of_get_next_parent to simplify code 



Use of_get_next_parent() instead of open-code.

Signed-off-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent 794224ea

drivers/of/of_numa.c

+1 −5
Original line number Diff line number Diff line
@@ -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",