{"id":807275,"url":"http://patchwork.ozlabs.org/api/1.0/patches/807275/?format=json","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.0/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20170829201601.64312-3-sjg@chromium.org>","date":"2017-08-29T20:15:47","name":"[U-Boot,v2,02/16] dtoc: Adjust Node to record its parent","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"1c2c5c29f42bf46b6bd036669e362f9ef56e0bd4","submitter":{"id":6170,"url":"http://patchwork.ozlabs.org/api/1.0/people/6170/?format=json","name":"Simon Glass","email":"sjg@chromium.org"},"delegate":{"id":3184,"url":"http://patchwork.ozlabs.org/api/1.0/users/3184/?format=json","username":"sjg","first_name":"Simon","last_name":"Glass","email":"sjg@chromium.org"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20170829201601.64312-3-sjg@chromium.org/mbox/","series":[{"id":462,"url":"http://patchwork.ozlabs.org/api/1.0/series/462/?format=json","date":"2017-08-29T20:15:45","name":"dtoc: Add support for 64-bit addresses","version":2,"mbox":"http://patchwork.ozlabs.org/series/462/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/807275/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "},"content":"We need to be able to search back up the tree for #address-cells and\n #size-cells. Record the parent of each node to make this easier.\n\nSigned-off-by: Simon Glass \nReviewed-by: Philipp Tomsich \nTested-by: Philipp Tomsich \n---\n\nChanges in v2: None\n\n tools/dtoc/fdt.py | 12 +++++++-----\n 1 file changed, 7 insertions(+), 5 deletions(-)","diff":"diff --git a/tools/dtoc/fdt.py b/tools/dtoc/fdt.py\nindex 63a32ea2d7..49409a62ec 100644\n--- a/tools/dtoc/fdt.py\n+++ b/tools/dtoc/fdt.py\n@@ -174,8 +174,9 @@ class Node:\n props: A dict of properties for this node, each a Prop object.\n Keyed by property name\n \"\"\"\n- def __init__(self, fdt, offset, name, path):\n+ def __init__(self, fdt, parent, offset, name, path):\n self._fdt = fdt\n+ self.parent = parent\n self._offset = offset\n self.name = name\n self.path = path\n@@ -217,7 +218,7 @@ class Node:\n sep = '' if self.path[-1] == '/' else '/'\n name = self._fdt._fdt_obj.get_name(offset)\n path = self.path + sep + name\n- node = Node(self._fdt, offset, name, path)\n+ node = Node(self._fdt, self, offset, name, path)\n self.subnodes.append(node)\n \n node.Scan()\n@@ -279,7 +280,7 @@ class Fdt:\n \n TODO(sjg@chromium.org): Implement the 'root' parameter\n \"\"\"\n- self._root = self.Node(self, 0, '/', '/')\n+ self._root = self.Node(self, None, 0, '/', '/')\n self._root.Scan()\n \n def GetRoot(self):\n@@ -386,7 +387,7 @@ class Fdt:\n return libfdt.fdt_off_dt_struct(self._fdt) + offset\n \n @classmethod\n- def Node(self, fdt, offset, name, path):\n+ def Node(self, fdt, parent, offset, name, path):\n \"\"\"Create a new node\n \n This is used by Fdt.Scan() to create a new node using the correct\n@@ -394,11 +395,12 @@ class Fdt:\n \n Args:\n fdt: Fdt object\n+ parent: Parent node, or None if this is the root node\n offset: Offset of node\n name: Node name\n path: Full path to node\n \"\"\"\n- node = Node(fdt, offset, name, path)\n+ node = Node(fdt, parent, offset, name, path)\n return node\n \n def FdtScan(fname):\n","prefixes":["U-Boot","v2","02/16"]}