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edtlib: only do compatible checks once

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Remember the compatibles we've validated, and don't check them again.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
This commit is contained in:
Martí Bolívar 2021-05-18 14:07:06 -07:00 • committed by Kumar Gala
commit 4a313129b2
1 changed files with 17 additions and 6 deletions
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23
scripts/dts/python-devicetree/src/devicetree/edtlib.py
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@ -72,6 +72,7 @@ from copy import deepcopy
import logging
import os
import re
from typing import Set
import yaml
try:
@ -476,8 +477,7 @@ class EDT:
', '.join(repr(x) for x in spec.enum))
# Validate the contents of compatible properties.
# The regular expression comes from dt-schema.
compat_re = r'^[a-zA-Z][a-zA-Z0-9,+\-._]+$'
self._checked_compatibles: Set[str] = set()
for node in self.nodes:
if 'compatible' not in node.props:
continue
@ -494,10 +494,21 @@ class EDT:
# This is also just for future-proofing.
assert isinstance(compat, str)
if not re.match(compat_re, compat):
_err(f"node '{node.path}' compatible '{compat}' "
'must match this regular expression: '
f"'{compat_re}'")
self._check_compatible(node, compat)
del self._checked_compatibles # We have no need for this anymore.
def _check_compatible(self, node, compat):
if compat in self._checked_compatibles:
return
# The regular expression comes from dt-schema.
compat_re = r'^[a-zA-Z][a-zA-Z0-9,+\-._]+$'
if not re.match(compat_re, compat):
_err(f"node '{node.path}' compatible '{compat}' "
'must match this regular expression: '
f"'{compat_re}'")
self._checked_compatibles.add(compat)
class Node:
"""