Commit 1def3758 authored by Christophe Jaillet's avatar Christophe Jaillet Committed by Michael Ellerman
Browse files

powerpc/numa: Use of_get_next_parent to simplify code 



of_get_next_parent can be used to simplify the while() loop and
avoid the need of a temp variable.

Signed-off-by: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 5fab1d1c

arch/powerpc/mm/numa.c

+1 −4
Original line number Diff line number Diff line
@@ -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);