Re: [Qemu-devel] [PATCH v2] checkpatch: add a warning for basename/dirname
On 06/03/2018 15:31, Stefan Hajnoczi wrote: > On Fri, Mar 02, 2018 at 01:43:19PM +0300, Julia Suvorova wrote: >> g_path_get_* do the same as g_strdup(basename/dirname(...)) but >> without modifying the argument. >> >> Signed-off-by: Julia Suvorova >> --- >> scripts/checkpatch.pl | 5 + >> 1 file changed, 5 insertions(+) > > Thanks, applied to my block-next tree: > https://github.com/stefanha/qemu/commits/block-next It's already in qemu.git :) (commit fb8446d94e). Paolo signature.asc Description: OpenPGP digital signature
Re: [Qemu-devel] [PATCH v2] checkpatch: add a warning for basename/dirname
On Fri, Mar 02, 2018 at 01:43:19PM +0300, Julia Suvorova wrote: > g_path_get_* do the same as g_strdup(basename/dirname(...)) but > without modifying the argument. > > Signed-off-by: Julia Suvorova > --- > scripts/checkpatch.pl | 5 + > 1 file changed, 5 insertions(+) Thanks, applied to my block-next tree: https://github.com/stefanha/qemu/commits/block-next Stefan signature.asc Description: PGP signature
Re: [Qemu-devel] [PATCH v2] checkpatch: add a warning for basename/dirname
Hi,
This series seems to have some coding style problems. See output below for
more information:
Type: series
Message-id: 1519987399-19160-1-git-send-email-jus...@mail.ru
Subject: [Qemu-devel] [PATCH v2] checkpatch: add a warning for basename/dirname
=== TEST SCRIPT BEGIN ===
#!/bin/bash
BASE=base
n=1
total=$(git log --oneline $BASE.. | wc -l)
failed=0
git config --local diff.renamelimit 0
git config --local diff.renames True
git config --local diff.algorithm histogram
commits="$(git log --format=%H --reverse $BASE..)"
for c in $commits; do
echo "Checking PATCH $n/$total: $(git log -n 1 --format=%s $c)..."
if ! git show $c --format=email | ./scripts/checkpatch.pl --mailback -; then
failed=1
echo
fi
n=$((n+1))
done
exit $failed
=== TEST SCRIPT END ===
Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
From https://github.com/patchew-project/qemu
0dc8ae5e8e..427cbc7e41 master -> master
* [new tag]
patchew/1519987399-19160-1-git-send-email-jus...@mail.ru ->
patchew/1519987399-19160-1-git-send-email-jus...@mail.ru
Switched to a new branch 'test'
c1be5c3854 checkpatch: add a warning for basename/dirname
=== OUTPUT BEGIN ===
Checking PATCH 1/1: checkpatch: add a warning for basename/dirname...
ERROR: line over 90 characters
#22: FILE: scripts/checkpatch.pl:2589:
+ WARN("consider using g_path_get_$1() in preference to
g_strdup($1())\n" . $herecurr);
total: 1 errors, 0 warnings, 11 lines checked
Your patch has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
=== OUTPUT END ===
Test command exited with code: 1
---
Email generated automatically by Patchew [http://patchew.org/].
Please send your feedback to patchew-de...@freelists.org
[Qemu-devel] [PATCH v2] checkpatch: add a warning for basename/dirname
g_path_get_* do the same as g_strdup(basename/dirname(...)) but
without modifying the argument.
Signed-off-by: Julia Suvorova
---
scripts/checkpatch.pl | 5 +
1 file changed, 5 insertions(+)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 1b4b812..a88af61 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2584,6 +2584,11 @@ sub process {
ERROR("__func__ should be used instead of gcc specific
__FUNCTION__\n" . $herecurr);
}
+# recommend g_path_get_* over g_strdup(basename/dirname(...))
+ if ($line =~ /\bg_strdup\s*\(\s*(basename|dirname)\s*\(/) {
+ WARN("consider using g_path_get_$1() in preference to
g_strdup($1())\n" . $herecurr);
+ }
+
# recommend qemu_strto* over strto* for numeric conversions
if ($line =~ /\b(strto[^kd].*?)\s*\(/) {
ERROR("consider using qemu_$1 in preference to $1\n" .
$herecurr);
--
2.1.4
