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dtlib: remove unused variable

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This is unused since the very beginning of the module's introduction.
It looks like it was abandoned in favor of the approach where each
token can have only one capturing group.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
This commit is contained in:
Martí Bolívar 2021-08-30 20:00:20 -07:00 • committed by Christopher Friedt
commit fff818bbe6
1 changed files with 0 additions and 5 deletions
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5
scripts/dts/python-devicetree/src/devicetree/dtlib.py
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@ -1939,11 +1939,6 @@ _byte_re = re.compile(r"[0-9a-fA-F]{2}")
# '\c', where c might be a single character or an octal/hex escape.
_unescape_re = re.compile(br'\\([0-7]{1,3}|x[0-9A-Fa-f]{1,2}|.)')
# #line directive (this is the regex the C tools use)
_line_re = re.compile(
r'^#(?:line)?[ \t]+([0-9]+)[ \t]+"((?:[^\\"]|\\.)*)"(?:[ \t]+[0-9]+)?',
re.MULTILINE)
def _init_tokens():
# Builds a (<token 1>)|(<token 2>)|... regex and returns it. The
# way this is constructed makes the token's value as an int appear