summaryrefslogtreecommitdiff
path: root/scripts/checkkconfigsymbols.py
diff options
context:
space:
mode:
authorValentin Rothberg <valentinrothberg@gmail.com>2015-04-29 17:58:27 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-24 22:15:29 +0300
commitcf132e4a8e070872e3b170a6cc7429b62e441d99 (patch)
tree77f952428b9962d5a2d0960ac0abed31cb8526d0 /scripts/checkkconfigsymbols.py
parentf5c48149b961012caf3bd0986fc500325647d5d7 (diff)
downloadlinux-cf132e4a8e070872e3b170a6cc7429b62e441d99.tar.xz
checkkconfigsymbols.py: add option -i to ignore files
Sometimes a user might be interested to filter certain reports (e.g., the many defconfigs). Now, this can be achieved by specifying a Python regex with -i / --ignore. Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/checkkconfigsymbols.py')
-rwxr-xr-xscripts/checkkconfigsymbols.py32
1 files changed, 26 insertions, 6 deletions
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
index 74086a583d8d..f35c8ac5d9a0 100755
--- a/scripts/checkkconfigsymbols.py
+++ b/scripts/checkkconfigsymbols.py
@@ -58,6 +58,12 @@ def parse_options():
"input format bases on Git log's "
"\'commmit1..commit2\'.")
+ parser.add_option('-i', '--ignore', dest='ignore', action='store',
+ default="",
+ help="Ignore files matching this pattern. Note that "
+ "the pattern needs to be a Python regex. To "
+ "ignore defconfigs, specify -i '.*defconfig'.")
+
parser.add_option('', '--force', dest='force', action='store_true',
default=False,
help="Reset current Git tree even when it's dirty.")
@@ -80,6 +86,12 @@ def parse_options():
"'--force' if you\nwant to ignore this warning and "
"continue.")
+ if opts.ignore:
+ try:
+ re.match(opts.ignore, "this/is/just/a/test.c")
+ except:
+ sys.exit("Please specify a valid Python regex.")
+
return opts
@@ -105,11 +117,11 @@ def main():
# get undefined items before the commit
execute("git reset --hard %s" % commit_a)
- undefined_a = check_symbols()
+ undefined_a = check_symbols(opts.ignore)
# get undefined items for the commit
execute("git reset --hard %s" % commit_b)
- undefined_b = check_symbols()
+ undefined_b = check_symbols(opts.ignore)
# report cases that are present for the commit but not before
for feature in sorted(undefined_b):
@@ -129,7 +141,7 @@ def main():
# default to check the entire tree
else:
- undefined = check_symbols()
+ undefined = check_symbols(opts.ignore)
for feature in sorted(undefined):
files = sorted(undefined.get(feature))
print "%s\t%s" % (feature, ", ".join(files))
@@ -160,9 +172,10 @@ def get_head():
return stdout.strip('\n')
-def check_symbols():
+def check_symbols(ignore):
"""Find undefined Kconfig symbols and return a dict with the symbol as key
- and a list of referencing files as value."""
+ and a list of referencing files as value. Files matching %ignore are not
+ checked for undefined symbols."""
source_files = []
kconfig_files = []
defined_features = set()
@@ -185,10 +198,17 @@ def check_symbols():
source_files.append(gitfile)
for sfile in source_files:
+ if ignore and re.match(ignore, sfile):
+ # do not check files matching %ignore
+ continue
parse_source_file(sfile, referenced_features)
for kfile in kconfig_files:
- parse_kconfig_file(kfile, defined_features, referenced_features)
+ if ignore and re.match(ignore, kfile):
+ # do not collect references for files matching %ignore
+ parse_kconfig_file(kfile, defined_features, dict())
+ else:
+ parse_kconfig_file(kfile, defined_features, referenced_features)
undefined = {} # {feature: [files]}
for feature in sorted(referenced_features):