Signed-off-by: Peng He <[email protected]>
---
utilities/checkpatch.py | 32 +++++++++++++++++++++++++++++---
1 file changed, 29 insertions(+), 3 deletions(-)
diff --git a/utilities/checkpatch.py b/utilities/checkpatch.py
index 8c7faa419..67c517b69 100755
--- a/utilities/checkpatch.py
+++ b/utilities/checkpatch.py
@@ -619,6 +619,8 @@ def regex_function_factory(func_name):
def regex_error_factory(description):
return lambda: print_error(description)
+def regex_warn_factory(description):
+ return lambda: print_warning(description)
std_functions = [
('malloc', 'Use xmalloc() in place of malloc()'),
@@ -636,6 +638,7 @@ std_functions = [
('assert', 'Use ovs_assert() in place of assert()'),
('error', 'Use ovs_error() in place of error()'),
]
+
checks += [
{'regex': r'(\.c|\.h)(\.in)?$',
'match_name': None,
@@ -644,6 +647,21 @@ checks += [
'print': regex_error_factory(description)}
for (function_name, description) in std_functions]
+experimental_api = [
+ ('ovsrcu_barrier',
+ 'lib/ovs-rcu.c',
+ 'Are you sure you need to use ovsrcu_barrier(),'
+ 'in most cases ovsrcu_synchronize() will be fine?'),
+ ]
+
+checks += [
+ {'regex': r'(\.c)(\.in)?$',
+ 'match_name': lambda x: x != location,
+ 'prereq': lambda x: not is_comment_line(x),
+ 'check': regex_function_factory(function_name),
+ 'print': regex_warn_factory(description)}
+ for (function_name, location, description) in experimental_api]
+
def regex_operator_factory(operator):
regex = re.compile(r'^[^#][^"\']*[^ "]%s[^ "\'][^"]*' % operator)
@@ -676,12 +694,20 @@ def get_file_type_checks(filename):
global checks
checkList = []
for check in checks:
+ regex_check = True
+ match_check = True
+
if check['regex'] is None and check['match_name'] is None:
checkList.append(check)
+ continue
+
if check['regex'] is not None and \
- re.compile(check['regex']).search(filename) is not None:
- checkList.append(check)
- elif check['match_name'] is not None and check['match_name'](filename):
+ re.compile(check['regex']).search(filename) is None:
+ regex_check = False
+ elif check['match_name'] is not None and not
check['match_name'](filename):
+ match_check = False
+
+ if regex_check and match_check:
checkList.append(check)
return checkList
--
2.25.1
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