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dtoc: Export the _FindNode() function

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This is useful for clients that want to find a node. Export it so it can
be used by others.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2018-07-17 13:25:41 -06:00
parent 3af8e49cef
commit 1d85888cdc
2 changed files with 6 additions and 6 deletions
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4
tools/dtoc/fdt.py
View File

@ -181,7 +181,7 @@ class Node:
self.subnodes = []
self.props = {}
def _FindNode(self, name):
def FindNode(self, name):
"""Find a node given its name
Args:
@ -349,7 +349,7 @@ class Fdt:
if len(parts) < 2:
return None
for part in parts[1:]:
node = node._FindNode(part)
node = node.FindNode(part)
if not node:
return None
return node

8
tools/dtoc/test_fdt.py
View File

@ -155,12 +155,12 @@ class TestNode(unittest.TestCase):
self.assertEqual(prop.value, value)
def testFindNode(self):
"""Tests that we can find a node using the _FindNode() functoin"""
node = self.dtb.GetRoot()._FindNode('i2c@0')
"""Tests that we can find a node using the FindNode() functoin"""
node = self.dtb.GetRoot().FindNode('i2c@0')
self.assertEqual('i2c@0', node.name)
subnode = node._FindNode('pmic@9')
subnode = node.FindNode('pmic@9')
self.assertEqual('pmic@9', subnode.name)
self.assertEqual(None, node._FindNode('missing'))
self.assertEqual(None, node.FindNode('missing'))
def testRefreshMissingNode(self):
"""Test refreshing offsets when an extra node is present in dtb"""