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authorChristophe Jaillet <christophe.jaillet@wanadoo.fr>2015-10-11 23:23:27 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2015-10-15 12:32:00 +0300
commit1def37586fb1f3bbbedeaa64bf047595958dfc66 (patch)
tree25e7ac8961c2272dc8a7a700a6dd53fbcfc51716 /arch/powerpc
parent5fab1d1cb18d27d1a2a5f110e0955a1b3c497013 (diff)
downloadlinux-1def37586fb1f3bbbedeaa64bf047595958dfc66.tar.xz
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: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/mm/numa.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 8b9502adaf79..b85d44271c3b 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);