[PATCH 1/4] powerpc: pseries: vio: match parent nodes with of_find_node_by_path

From: Rob Herring
Date: Tue Jul 25 2017 - 17:44:44 EST


In preparation to remove the full path from device_node.full_name, use
of_find_node_by_path instead of open coding with strcmp.

Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: linuxppc-dev@xxxxxxxxxxxxxxxx
---
arch/powerpc/platforms/pseries/vio.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c
index 3201feb6d32b..28a9505e4919 100644
--- a/arch/powerpc/platforms/pseries/vio.c
+++ b/arch/powerpc/platforms/pseries/vio.c
@@ -1357,9 +1357,9 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
*/
parent_node = of_get_parent(of_node);
if (parent_node) {
- if (!strcmp(parent_node->full_name, "ibm,platform-facilities"))
+ if (parent_node == of_find_node_by_path("/ibm,platform-facilities"))
family = PFO;
- else if (!strcmp(parent_node->full_name, "vdevice"))
+ else if (parent_node == of_find_node_by_path("/vdevice"))
family = VDEVICE;
else {
pr_warn("%s: parent(%pOF) of %s not recognized.\n",
--
2.11.0