[POWERPC] Remove old interface find_path_device

Replaced by of_find_node_by_path.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c
index 3fe831c..140dd97 100644
--- a/drivers/scsi/ibmvscsi/ibmvstgt.c
+++ b/drivers/scsi/ibmvscsi/ibmvstgt.c
@@ -899,7 +899,7 @@
 	const char *id, *model, *name;
 	const unsigned int *num;
 
-	rootdn = find_path_device("/");
+	rootdn = of_find_node_by_path("/");
 	if (!rootdn)
 		return -ENOENT;
 
@@ -916,6 +916,7 @@
 	if (num)
 		partition_number = *num;
 
+	of_node_put(rootdn);
 	return 0;
 }