3:32 p.m.
On Wednesday, 16 January 2019 11.26.53 CET Thomas Gleixner wrote:
The SuperH boot code files use a magic format for the SPDX
identifier
comment:
LIST "SPDX-License-Identifier: .... "
The trailing quotation mark is not stripped before the token parser is
invoked and causes the scan to fail. Handle it gracefully.
[...]
This patch introduces a false positive when checking files with an ANSI-C
style /* SPDX-License-Identifier: .... */ comment line.
$ ./scripts/checkpatch.pl -q -f include/linux/bug.h
WARNING: 'SPDX-License-Identifier: GPL-2.0 */' is not supported in
LICENSES/...
#1: FILE: include/linux/bug.h:1:
+/* SPDX-License-Identifier: GPL-2.0 */
total: 0 errors, 1 warnings, 79 lines checked
checkpatch.pl is already stripping the "/* " prefix and only sends the
remaining "SPDX-License-Identifier: GPL-2.0 */" via stdin to
scripts/spdxcheck.py. Thus the newly introduced check
+ # Remove trailing comment closure
+ if line.startswith('/*'):
+ expr = expr.rstrip('*/').strip()
doesn't match and thus the code doesn't remove the " */" at the end of
the
line.
Kind regards,
Sven
6:39 p.m.
New subject: [B.A.T.M.A.N.] [patch 2/2] scripts/spdxcheck.py: Handle special quotation mark comments
On Sun, 2019-01-20 at 16:32 +0100, Sven Eckelmann wrote:
On Wednesday, 16 January 2019 11.26.53 CET Thomas Gleixner wrote:
> The SuperH boot code files use a magic format for the SPDX identifier
> comment:
>
> LIST "SPDX-License-Identifier: .... "
>
> The trailing quotation mark is not stripped before the token parser is
> invoked and causes the scan to fail. Handle it gracefully.
[...]
This patch introduces a false positive when checking files with an ANSI-C
style /* SPDX-License-Identifier: .... */ comment line.
$ ./scripts/checkpatch.pl -q -f include/linux/bug.h
WARNING: 'SPDX-License-Identifier: GPL-2.0 */' is not supported in
LICENSES/...
#1: FILE: include/linux/bug.h:1:
+/* SPDX-License-Identifier: GPL-2.0 */
total: 0 errors, 1 warnings, 79 lines checked
checkpatch.pl is already stripping the "/* " prefix and only sends the
remaining "SPDX-License-Identifier: GPL-2.0 */" via stdin to
scripts/spdxcheck.py. Thus the newly introduced check
> + # Remove trailing comment closure
> + if line.startswith('/*'):
> + expr = expr.rstrip('*/').strip()
doesn't match and thus the code doesn't remove the " */" at the end of
the
line.
Well, maybe checkpatch should remove the comment trailer.
---
Miscellanea:
o Indent a block properly too
scripts/checkpatch.pl | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 155fa9305166..e0b542008256 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3029,8 +3029,10 @@ sub process {
$checklicenseline = 2;
} elsif ($rawline =~ /^\+/) {
my $comment = "";
+ my $trailer = "";
if ($realfile =~ /\.(h|s|S)$/) {
$comment = '/*';
+ $trailer = '*/';
} elsif ($realfile =~ /\.(c|dts|dtsi)$/) {
$comment = '//';
} elsif (($checklicenseline == 2) || $realfile =~ /\.(sh|pl|py|awk|tc)$/) {
@@ -3044,11 +3046,12 @@ sub process {
WARN("SPDX_LICENSE_TAG",
"Missing or malformed SPDX-License-Identifier tag in line
$checklicenseline\n" . $herecurr);
} elsif ($rawline =~ /(SPDX-License-Identifier: .*)/) {
- my $spdx_license = $1;
- if (!is_SPDX_License_valid($spdx_license)) {
- WARN("SPDX_LICENSE_TAG",
- "'$spdx_license' is not supported in LICENSES/...\n" .
$herecurr);
- }
+ my $spdx_license = rtrim($1);
+ $spdx_license =~ s/\s*\Q$trailer\E$//;
+ if (!is_SPDX_License_valid($spdx_license)) {
+ WARN("SPDX_LICENSE_TAG",
+ "'$spdx_license' is not supported in LICENSES/...\n" .
$herecurr);
+ }
}
}
}
6:50 p.m.
New subject: [B.A.T.M.A.N.] [patch 2/2] scripts/spdxcheck.py: Handle special quotation mark comments
On Sunday, 20 January 2019 19.39.55 CET Joe Perches wrote:
Well, maybe checkpatch should remove the comment trailer.
---
Miscellanea:
In case you are waiting for me (haven't seen it popping up in linux-next):
yes, this patch solves the problem for me.
Tested-by: Sven Eckelmann <sven(a)narfation.org>
Thanks,
Sven
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2 comments
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participants (2)
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Joe Perches -
Sven Eckelmann