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

[Rob Herring]

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 <r...@kernel.org>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org
---
 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