diff options
| -rwxr-xr-x | scripts/checkpatch.pl | 18 | ||||
| -rw-r--r-- | tools/patman/checkpatch.py | 218 |
2 files changed, 144 insertions, 92 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 4e047586a68..59a714a95fa 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -2326,13 +2326,15 @@ sub get_raw_comment { # suffix: Suffix to expect on member, e.g. "_priv" # warning: Warning name, e.g. "PRIV_AUTO" sub u_boot_struct_name { - my ($line, $auto, $suffix, $warning) = @_; + my ($line, $auto, $suffix, $warning, $herecurr) = @_; # Use _priv as a suffix for the device-private data struct if ($line =~ /^\+\s*\.${auto}\s*=\s*sizeof\(struct\((\w+)\).*/) { my $struct_name = $1; if ($struct_name !~ /^\w+${suffix}/) { - WARN($warning, "struct \'$struct_name\' should have a ${suffix} suffix"); + WARN($warning, + "struct \'$struct_name\' should have a ${suffix} suffix\n" + . $herecurr); } } } @@ -2410,17 +2412,17 @@ sub u_boot_line { } # Check struct names for the 'auto' members of struct driver - u_boot_struct_name($line, "priv_auto", "_priv", "PRIV_AUTO"); - u_boot_struct_name($line, "plat_auto", "_plat", "PLAT_AUTO"); - u_boot_struct_name($line, "per_child_auto", "_priv", "CHILD_PRIV_AUTO"); + u_boot_struct_name($line, "priv_auto", "_priv", "PRIV_AUTO", $herecurr); + u_boot_struct_name($line, "plat_auto", "_plat", "PLAT_AUTO", $herecurr); + u_boot_struct_name($line, "per_child_auto", "_priv", "CHILD_PRIV_AUTO", $herecurr); u_boot_struct_name($line, "per_child_plat_auto", "_plat", - "CHILD_PLAT_AUTO"); + "CHILD_PLAT_AUTO", $herecurr); # Now the ones for struct uclass, skipping those in common with above u_boot_struct_name($line, "per_device_auto", "_priv", - "DEVICE_PRIV_AUTO"); + "DEVICE_PRIV_AUTO", $herecurr); u_boot_struct_name($line, "per_device_plat_auto", "_plat", - "DEVICE_PLAT_AUTO"); + "DEVICE_PLAT_AUTO", $herecurr); } sub process { diff --git a/tools/patman/checkpatch.py b/tools/patman/checkpatch.py index 63a8e37e8c5..8978df25c15 100644 --- a/tools/patman/checkpatch.py +++ b/tools/patman/checkpatch.py @@ -10,7 +10,15 @@ import sys from patman import command from patman import gitutil from patman import terminal -from patman import tools + +EMACS_PREFIX = r'(?:[0-9]{4}.*\.patch:[0-9]+: )?' +TYPE_NAME = r'([A-Z_]+:)?' +RE_ERROR = re.compile(r'ERROR:%s (.*)' % TYPE_NAME) +RE_WARNING = re.compile(EMACS_PREFIX + r'WARNING:%s (.*)' % TYPE_NAME) +RE_CHECK = re.compile(r'CHECK:%s (.*)' % TYPE_NAME) +RE_FILE = re.compile(r'#(\d+): (FILE: ([^:]*):(\d+):)?') +RE_NOTE = re.compile(r'NOTE: (.*)') + def FindCheckPatch(): top_level = gitutil.GetTopLevel() @@ -38,14 +46,81 @@ def FindCheckPatch(): sys.exit('Cannot find checkpatch.pl - please put it in your ' + '~/bin directory or use --no-check') -def CheckPatch(fname, verbose=False, show_types=False): - """Run checkpatch.pl on a file. + +def CheckPatchParseOneMessage(message): + """Parse one checkpatch message Args: - fname: Filename to check + message: string to parse + + Returns: + dict: + 'type'; error or warning + 'msg': text message + 'file' : filename + 'line': line number + """ + + if RE_NOTE.match(message): + return {} + + item = {} + + err_match = RE_ERROR.match(message) + warn_match = RE_WARNING.match(message) + check_match = RE_CHECK.match(message) + if err_match: + item['cptype'] = err_match.group(1) + item['msg'] = err_match.group(2) + item['type'] = 'error' + elif warn_match: + item['cptype'] = warn_match.group(1) + item['msg'] = warn_match.group(2) + item['type'] = 'warning' + elif check_match: + item['cptype'] = check_match.group(1) + item['msg'] = check_match.group(2) + item['type'] = 'check' + else: + message_indent = ' ' + print('patman: failed to parse checkpatch message:\n%s' % + (message_indent + message.replace('\n', '\n' + message_indent)), + file=sys.stderr) + return {} + + file_match = RE_FILE.search(message) + # some messages have no file, catch those here + no_file_match = any(s in message for s in [ + '\nSubject:', 'Missing Signed-off-by: line(s)', + 'does MAINTAINERS need updating' + ]) + + if file_match: + err_fname = file_match.group(3) + if err_fname: + item['file'] = err_fname + item['line'] = int(file_match.group(4)) + else: + item['file'] = '<patch>' + item['line'] = int(file_match.group(1)) + elif no_file_match: + item['file'] = '<patch>' + else: + message_indent = ' ' + print('patman: failed to find file / line information:\n%s' % + (message_indent + message.replace('\n', '\n' + message_indent)), + file=sys.stderr) + + return item + + +def CheckPatchParse(checkpatch_output, verbose=False): + """Parse checkpatch.pl output + + Args: + checkpatch_output: string to parse verbose: True to print out every line of the checkpatch output as it is parsed - show_types: Tell checkpatch to show the type (number) of each message Returns: namedtuple containing: @@ -59,67 +134,38 @@ def CheckPatch(fname, verbose=False, show_types=False): warnings: Number of warnings checks: Number of checks lines: Number of lines - stdout: Full output of checkpatch + stdout: checkpatch_output """ fields = ['ok', 'problems', 'errors', 'warnings', 'checks', 'lines', 'stdout'] result = collections.namedtuple('CheckPatchResult', fields) + result.stdout = checkpatch_output result.ok = False result.errors, result.warnings, result.checks = 0, 0, 0 result.lines = 0 result.problems = [] - chk = FindCheckPatch() - item = {} - args = [chk, '--no-tree'] - if show_types: - args.append('--show-types') - result.stdout = command.Output(*args, fname, raise_on_error=False) - #pipe = subprocess.Popen(cmd, stdout=subprocess.PIPE) - #stdout, stderr = pipe.communicate() # total: 0 errors, 0 warnings, 159 lines checked # or: # total: 0 errors, 2 warnings, 7 checks, 473 lines checked - emacs_prefix = '(?:[0-9]{4}.*\.patch:[0-9]+: )?' - emacs_stats = '(?:[0-9]{4}.*\.patch )?' + emacs_stats = r'(?:[0-9]{4}.*\.patch )?' re_stats = re.compile(emacs_stats + - 'total: (\\d+) errors, (\d+) warnings, (\d+)') + r'total: (\d+) errors, (\d+) warnings, (\d+)') re_stats_full = re.compile(emacs_stats + - 'total: (\\d+) errors, (\d+) warnings, (\d+)' - ' checks, (\d+)') - re_ok = re.compile('.*has no obvious style problems') - re_bad = re.compile('.*has style problems, please review') - type_name = '([A-Z_]+:)?' - re_error = re.compile('ERROR:%s (.*)' % type_name) - re_warning = re.compile(emacs_prefix + 'WARNING:%s (.*)' % type_name) - re_check = re.compile('CHECK:%s (.*)' % type_name) - re_file = re.compile('#(\d+): (FILE: ([^:]*):(\d+):)?') - re_note = re.compile('NOTE: (.*)') - re_new_file = re.compile('new file mode .*') - indent = ' ' * 6 - for line in result.stdout.splitlines(): + r'total: (\d+) errors, (\d+) warnings, (\d+)' + r' checks, (\d+)') + re_ok = re.compile(r'.*has no obvious style problems') + re_bad = re.compile(r'.*has style problems, please review') + + # A blank line indicates the end of a message + for message in result.stdout.split('\n\n'): if verbose: - print(line) - - # A blank line indicates the end of a message - if not line: - if item: - result.problems.append(item) - item = {} - continue - if re_note.match(line): - continue - # Skip lines which quote code - if line.startswith(indent): - continue - # Skip code quotes - if line.startswith('+'): - continue - if re_new_file.match(line): - continue - match = re_stats_full.match(line) + print(message) + + # either find stats, the verdict, or delegate + match = re_stats_full.match(message) if not match: - match = re_stats.match(line) + match = re_stats.match(message) if match: result.errors = int(match.group(1)) result.warnings = int(match.group(2)) @@ -128,46 +174,50 @@ def CheckPatch(fname, verbose=False, show_types=False): result.lines = int(match.group(4)) else: result.lines = int(match.group(3)) - continue - elif re_ok.match(line): + elif re_ok.match(message): result.ok = True - continue - elif re_bad.match(line): + elif re_bad.match(message): result.ok = False - continue - err_match = re_error.match(line) - warn_match = re_warning.match(line) - file_match = re_file.match(line) - check_match = re_check.match(line) - subject_match = line.startswith('Subject:') - if err_match: - item['cptype'] = err_match.group(1) - item['msg'] = err_match.group(2) - item['type'] = 'error' - elif warn_match: - item['cptype'] = warn_match.group(1) - item['msg'] = warn_match.group(2) - item['type'] = 'warning' - elif check_match: - item['cptype'] = check_match.group(1) - item['msg'] = check_match.group(2) - item['type'] = 'check' - elif file_match: - err_fname = file_match.group(3) - if err_fname: - item['file'] = err_fname - item['line'] = int(file_match.group(4)) - else: - item['file'] = '<patch>' - item['line'] = int(file_match.group(1)) - elif subject_match: - item['file'] = '<patch subject>' - item['line'] = None else: - print('bad line "%s", %d' % (line, len(line))) + problem = CheckPatchParseOneMessage(message) + if problem: + result.problems.append(problem) return result + +def CheckPatch(fname, verbose=False, show_types=False): + """Run checkpatch.pl on a file and parse the results. + + Args: + fname: Filename to check + verbose: True to print out every line of the checkpatch output as it is + parsed + show_types: Tell checkpatch to show the type (number) of each message + + Returns: + namedtuple containing: + ok: False=failure, True=ok + problems: List of problems, each a dict: + 'type'; error or warning + 'msg': text message + 'file' : filename + 'line': line number + errors: Number of errors + warnings: Number of warnings + checks: Number of checks + lines: Number of lines + stdout: Full output of checkpatch + """ + chk = FindCheckPatch() + args = [chk, '--no-tree'] + if show_types: + args.append('--show-types') + output = command.Output(*args, fname, raise_on_error=False) + + return CheckPatchParse(output, verbose) + + def GetWarningMsg(col, msg_type, fname, line, msg): '''Create a message for a given file/line |