[PATCH for-5.1 0/8] qemu-option: Fix corner cases and clean up

Markus Armbruster posted 8 patches 4 years ago
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git fetch https://github.com/patchew-project/qemu tags/patchew/20200409153041.17576-1-armbru@redhat.com
Maintainers: Max Reitz <mreitz@redhat.com>, Markus Armbruster <armbru@redhat.com>, Kevin Wolf <kwolf@redhat.com>
There is a newer version of this series
include/qemu/option.h  |   1 -
qemu-img.c             |  85 ++++++++++-------
tests/test-qemu-opts.c |  40 +++++++-
util/qemu-option.c     | 210 ++++++++++++++++++++---------------------
4 files changed, 191 insertions(+), 145 deletions(-)
[PATCH for-5.1 0/8] qemu-option: Fix corner cases and clean up
Posted by Markus Armbruster 4 years ago
Markus Armbruster (8):
  tests-qemu-opts: Cover has_help_option(), qemu_opt_has_help_opt()
  qemu-options: Factor out get_opt_name_value() helper
  qemu-option: Fix sloppy recognition of "id=..." after ",,"
  qemu-option: Avoid has_help_option() in qemu_opts_parse_noisily()
  qemu-option: Fix has_help_option()'s sloppy parsing
  test-qemu-opts: Simplify test_has_help_option() after bug fix
  qemu-img: Factor out accumulate_options() helper
  qemu-option: Move is_valid_option_list() to qemu-img.c and rewrite

 include/qemu/option.h  |   1 -
 qemu-img.c             |  85 ++++++++++-------
 tests/test-qemu-opts.c |  40 +++++++-
 util/qemu-option.c     | 210 ++++++++++++++++++++---------------------
 4 files changed, 191 insertions(+), 145 deletions(-)

-- 
2.21.1


Re: [PATCH for-5.1 0/8] qemu-option: Fix corner cases and clean up
Posted by no-reply@patchew.org 4 years ago
Patchew URL: https://patchew.org/QEMU/20200409153041.17576-1-armbru@redhat.com/



Hi,

This series seems to have some coding style problems. See output below for
more information:

Subject: [PATCH for-5.1 0/8] qemu-option: Fix corner cases and clean up
Message-id: 20200409153041.17576-1-armbru@redhat.com
Type: series

=== TEST SCRIPT BEGIN ===
#!/bin/bash
git rev-parse base > /dev/null || exit 0
git config --local diff.renamelimit 0
git config --local diff.renames True
git config --local diff.algorithm histogram
./scripts/checkpatch.pl --mailback base..
=== TEST SCRIPT END ===

Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
From https://github.com/patchew-project/qemu
 * [new tag]         patchew/20200409164954.36902-1-peterx@redhat.com -> patchew/20200409164954.36902-1-peterx@redhat.com
Switched to a new branch 'test'
505f5f3 qemu-option: Move is_valid_option_list() to qemu-img.c and rewrite
b164930 qemu-img: Factor out accumulate_options() helper
b7fcaae test-qemu-opts: Simplify test_has_help_option() after bug fix
6845c29 qemu-option: Fix has_help_option()'s sloppy parsing
5c1b2db qemu-option: Avoid has_help_option() in qemu_opts_parse_noisily()
b3630a3 qemu-option: Fix sloppy recognition of "id=..." after ", , "
8bb805d qemu-options: Factor out get_opt_name_value() helper
2e00310 tests-qemu-opts: Cover has_help_option(), qemu_opt_has_help_opt()

=== OUTPUT BEGIN ===
1/8 Checking commit 2e003109273b (tests-qemu-opts: Cover has_help_option(), qemu_opt_has_help_opt())
WARNING: Block comments use a leading /* on a separate line
#37: FILE: tests/test-qemu-opts.c:747:
+        { "a,b,,help", false /* BUG */, true, true },

total: 0 errors, 1 warnings, 50 lines checked

Patch 1/8 has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
2/8 Checking commit 8bb805dd3730 (qemu-options: Factor out get_opt_name_value() helper)
3/8 Checking commit b3630a346906 (qemu-option: Fix sloppy recognition of "id=..." after ", , ")
4/8 Checking commit 5c1b2db0b7ad (qemu-option: Avoid has_help_option() in qemu_opts_parse_noisily())
5/8 Checking commit 6845c29bee11 (qemu-option: Fix has_help_option()'s sloppy parsing)
6/8 Checking commit b7fcaaeeeb6f (test-qemu-opts: Simplify test_has_help_option() after bug fix)
7/8 Checking commit b164930d4c8d (qemu-img: Factor out accumulate_options() helper)
8/8 Checking commit 505f5f389855 (qemu-option: Move is_valid_option_list() to qemu-img.c and rewrite)
ERROR: suspect code indent for conditional statements (4, 4)
#61: FILE: qemu-img.c:243:
+    for (i = len; i > 0 && optarg[i - 1] == ','; i--) {
+    }

total: 1 errors, 0 warnings, 67 lines checked

Patch 8/8 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


The full log is available at
http://patchew.org/logs/20200409153041.17576-1-armbru@redhat.com/testing.checkpatch/?type=message.
---
Email generated automatically by Patchew [https://patchew.org/].
Please send your feedback to patchew-devel@redhat.com
Re: [PATCH for-5.1 0/8] qemu-option: Fix corner cases and clean up
Posted by Eric Blake 4 years ago
On 4/9/20 12:09 PM, no-reply@patchew.org wrote:
> Patchew URL: https://patchew.org/QEMU/20200409153041.17576-1-armbru@redhat.com/
> 
> 
> 
> Hi,
> 
> This series seems to have some coding style problems. See output below for
> more information:
> 

> === OUTPUT BEGIN ===
> 1/8 Checking commit 2e003109273b (tests-qemu-opts: Cover has_help_option(), qemu_opt_has_help_opt())
> WARNING: Block comments use a leading /* on a separate line
> #37: FILE: tests/test-qemu-opts.c:747:
> +        { "a,b,,help", false /* BUG */, true, true },

Annoying, but I don't mind ignoring it (especially since we fix the bug 
later in the series).

> 
> total: 0 errors, 1 warnings, 50 lines checked
> 
> Patch 1/8 has style problems, please review.  If any of these errors
> are false positives report them to the maintainer, see
> CHECKPATCH in MAINTAINERS.
> 2/8 Checking commit 8bb805dd3730 (qemu-options: Factor out get_opt_name_value() helper)
> 3/8 Checking commit b3630a346906 (qemu-option: Fix sloppy recognition of "id=..." after ", , ")
> 4/8 Checking commit 5c1b2db0b7ad (qemu-option: Avoid has_help_option() in qemu_opts_parse_noisily())
> 5/8 Checking commit 6845c29bee11 (qemu-option: Fix has_help_option()'s sloppy parsing)
> 6/8 Checking commit b7fcaaeeeb6f (test-qemu-opts: Simplify test_has_help_option() after bug fix)
> 7/8 Checking commit b164930d4c8d (qemu-img: Factor out accumulate_options() helper)
> 8/8 Checking commit 505f5f389855 (qemu-option: Move is_valid_option_list() to qemu-img.c and rewrite)
> ERROR: suspect code indent for conditional statements (4, 4)
> #61: FILE: qemu-img.c:243:
> +    for (i = len; i > 0 && optarg[i - 1] == ','; i--) {
> +    }

False positive. Maybe you can shut up the checker by:
     for (...) {
         /* nothing further to do */
     }

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org


Re: [PATCH for-5.1 0/8] qemu-option: Fix corner cases and clean up
Posted by Markus Armbruster 4 years ago
Eric Blake <eblake@redhat.com> writes:

> On 4/9/20 12:09 PM, no-reply@patchew.org wrote:
>> Patchew URL: https://patchew.org/QEMU/20200409153041.17576-1-armbru@redhat.com/
>>
>>
>>
>> Hi,
>>
>> This series seems to have some coding style problems. See output below for
>> more information:
>>
>
>> === OUTPUT BEGIN ===
>> 1/8 Checking commit 2e003109273b (tests-qemu-opts: Cover has_help_option(), qemu_opt_has_help_opt())
>> WARNING: Block comments use a leading /* on a separate line
>> #37: FILE: tests/test-qemu-opts.c:747:
>> +        { "a,b,,help", false /* BUG */, true, true },
>
> Annoying, but I don't mind ignoring it (especially since we fix the
> bug later in the series).
>
>>
>> total: 0 errors, 1 warnings, 50 lines checked
>>
>> Patch 1/8 has style problems, please review.  If any of these errors
>> are false positives report them to the maintainer, see
>> CHECKPATCH in MAINTAINERS.
>> 2/8 Checking commit 8bb805dd3730 (qemu-options: Factor out get_opt_name_value() helper)
>> 3/8 Checking commit b3630a346906 (qemu-option: Fix sloppy recognition of "id=..." after ", , ")
>> 4/8 Checking commit 5c1b2db0b7ad (qemu-option: Avoid has_help_option() in qemu_opts_parse_noisily())
>> 5/8 Checking commit 6845c29bee11 (qemu-option: Fix has_help_option()'s sloppy parsing)
>> 6/8 Checking commit b7fcaaeeeb6f (test-qemu-opts: Simplify test_has_help_option() after bug fix)
>> 7/8 Checking commit b164930d4c8d (qemu-img: Factor out accumulate_options() helper)
>> 8/8 Checking commit 505f5f389855 (qemu-option: Move is_valid_option_list() to qemu-img.c and rewrite)
>> ERROR: suspect code indent for conditional statements (4, 4)
>> #61: FILE: qemu-img.c:243:
>> +    for (i = len; i > 0 && optarg[i - 1] == ','; i--) {
>> +    }
>
> False positive. Maybe you can shut up the checker by:
>     for (...) {
>         /* nothing further to do */
>     }

I don't like to add code to work around checkpatch bugs.  Rare
checkpatch bugs can be ignored, non-rare ones should be fixed.