of_get_next_parent can be used to simplify the while() loop and
avoid the need of a temp variable.
Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
arch/powerpc/mm/numa.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 8b9502a..b85d442 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -276,7 +276,6 @@ static int of_node_to_nid_single(struct device_node *device)
/* Walk the device tree upwards, looking for an associativity id */
int of_node_to_nid(struct device_node *device)
{
- struct device_node *tmp;
int nid = -1;
of_node_get(device);
@@ -285,9 +284,7 @@ int of_node_to_nid(struct device_node *device)
if (nid != -1)
break;
- tmp = device;
- device = of_get_parent(tmp);
- of_node_put(tmp);
+ device = of_get_next_parent(device);
}
of_node_put(device);
--
2.1.4
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