X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fmm%2Fnuma.c;h=669a15e7fa76a07ad57c3d2b82712766520a049a;hb=ae36ce07abbdde3521dc0ef7e32143b88718cd21;hp=8b9502adaf794f021c77a666e79d6df8f2d8d0a9;hpb=254f9463c5d41a7ac9d35ca24e6c3196814cb890;p=firefly-linux-kernel-4.4.55.git

diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 8b9502adaf79..669a15e7fa76 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -80,7 +80,7 @@ static void __init setup_node_to_cpumask_map(void)
 		setup_nr_node_ids();
 
 	/* allocate the map */
-	for (node = 0; node < nr_node_ids; node++)
+	for_each_node(node)
 		alloc_bootmem_cpumask_var(&node_to_cpumask_map[node]);
 
 	/* cpumask_of_node() will now work */
@@ -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);