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Sandrine Bailleux0b5a1582016-06-02 11:19:59 +01001#
Yann Gautierd4957392019-03-06 10:58:13 +01002# Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +01003#
Antonio Nino Diaz371a9672018-12-19 13:13:33 +00004# SPDX-License-Identifier: BSD-3-Clause
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +01005#
6
7#
8# Configure how the Linux checkpatch script should be invoked in the context of
9# the Trusted Firmware source tree.
10#
11
12# This is not Linux so don't expect a Linux tree!
13--no-tree
14
Antonio Nino Diaz4237fb62018-04-27 09:29:20 +010015# The Linux kernel expects the SPDX license tag in the first line of each file.
16# We don't follow this in the Trusted Firmware.
17--ignore SPDX_LICENSE_TAG
18
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010019# This clarifes the lines indications in the report.
20#
21# E.g.:
22# Without this option, we have the following output:
23# #333: FILE: drivers/arm/gic/arm_gic.c:160:
24# So we have 2 lines indications (333 and 160), which is confusing.
25# We only care about the position in the source file.
26#
27# With this option, it becomes:
28# drivers/arm/gic/arm_gic.c:160:
29--showfile
30
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +000031# Don't show some messages like the list of ignored types or the suggestion to
32# use "--fix" or report changes to the maintainers.
33--quiet
34
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010035#
36# Ignore the following message types, as they don't necessarily make sense in
37# the context of the Trusted Firmware.
38#
39
40# COMPLEX_MACRO generates false positives.
41--ignore COMPLEX_MACRO
42
43# Commit messages might contain a Gerrit Change-Id.
44--ignore GERRIT_CHANGE_ID
45
46# Do not check the format of commit messages, as Github's merge commits do not
47# observe it.
48--ignore GIT_COMMIT_ID
49
50# FILE_PATH_CHANGES reports this kind of message:
51# "added, moved or deleted file(s), does MAINTAINERS need updating?"
52# We do not use this MAINTAINERS file process in TF.
53--ignore FILE_PATH_CHANGES
54
55# AVOID_EXTERNS reports this kind of messages:
56# "externs should be avoided in .c files"
57# We don't follow this convention in TF.
58--ignore AVOID_EXTERNS
59
60# NEW_TYPEDEFS reports this kind of messages:
61# "do not add new typedefs"
62# We allow adding new typedefs in TF.
63--ignore NEW_TYPEDEFS
64
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +000065# Avoid "Does not appear to be a unified-diff format patch" message
66--ignore NOT_UNIFIED_DIFF
67
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010068# VOLATILE reports this kind of messages:
69# "Use of volatile is usually wrong: see Documentation/volatile-considered-harmful.txt"
70# We allow the usage of the volatile keyword in TF.
71--ignore VOLATILE
Yann Gautierd4957392019-03-06 10:58:13 +010072
73# BRACES reports this kind of messages:
74# braces {} are not necessary for any arm of this statement
75--ignore BRACES