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authorValentin Rothberg <valentinrothberg@gmail.com>2015-07-27 12:33:05 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-03 17:16:58 -0700
commit0bd38ae355227792dde3487779a9dc24d6b99631 (patch)
tree65f6dc6488b7c3014e173cdfaa4777325592e725
parentc745566306e363675d8aa43ee9f39232ade4d5e6 (diff)
downloadop-kernel-dev-0bd38ae355227792dde3487779a9dc24d6b99631.zip
op-kernel-dev-0bd38ae355227792dde3487779a9dc24d6b99631.tar.gz
scripts/checkkconfigsymbols.py: support default statements
Until now, checkkonfigsymbols.py did not check default statements for references on missing Kconfig symbols (i.e., undefined Kconfig options). Hence, add support to parse and check the Kconfig default statement. Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rwxr-xr-xscripts/checkkconfigsymbols.py9
1 files changed, 7 insertions, 2 deletions
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
index d89371c..2f4b7ff 100755
--- a/scripts/checkkconfigsymbols.py
+++ b/scripts/checkkconfigsymbols.py
@@ -20,18 +20,20 @@ OPERATORS = r"&|\(|\)|\||\!"
FEATURE = r"(?:\w*[A-Z0-9]\w*){2,}"
DEF = r"^\s*(?:menu){,1}config\s+(" + FEATURE + r")\s*"
EXPR = r"(?:" + OPERATORS + r"|\s|" + FEATURE + r")+"
-STMT = r"^\s*(?:if|select|depends\s+on)\s+" + EXPR
+DEFAULT = r"default\s+.*?(?:if\s.+){,1}"
+STMT = r"^\s*(?:if|select|depends\s+on|(?:" + DEFAULT + r"))\s+" + EXPR
SOURCE_FEATURE = r"(?:\W|\b)+[D]{,1}CONFIG_(" + FEATURE + r")"
# regex objects
REGEX_FILE_KCONFIG = re.compile(r".*Kconfig[\.\w+\-]*$")
-REGEX_FEATURE = re.compile(r"(" + FEATURE + r")")
+REGEX_FEATURE = re.compile(r'(?!\B"[^"]*)' + FEATURE + r'(?![^"]*"\B)')
REGEX_SOURCE_FEATURE = re.compile(SOURCE_FEATURE)
REGEX_KCONFIG_DEF = re.compile(DEF)
REGEX_KCONFIG_EXPR = re.compile(EXPR)
REGEX_KCONFIG_STMT = re.compile(STMT)
REGEX_KCONFIG_HELP = re.compile(r"^\s+(help|---help---)\s*$")
REGEX_FILTER_FEATURES = re.compile(r"[A-Za-z0-9]$")
+REGEX_NUMERIC = re.compile(r"0[xX][0-9a-fA-F]+|[0-9]+")
def parse_options():
@@ -314,6 +316,9 @@ def parse_kconfig_file(kfile, defined_features, referenced_features):
line = line.strip('\n')
features.extend(get_features_in_line(line))
for feature in set(features):
+ if REGEX_NUMERIC.match(feature):
+ # ignore numeric values
+ continue
paths = referenced_features.get(feature, set())
paths.add(kfile)
referenced_features[feature] = paths
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