Re: [Linux-kernel-mentees] [PATCH] checkpatch: trivial style fixes

[Aditya <yashsri421@gmail.com>]

On 5/1/21 2:11 pm, Dwaipayan Ray wrote:
> On Tue, Jan 5, 2021 at 1:34 PM Lukas Bulwahn <lukas.bulwahn@gmail.com> wrote:
>>
>> On Mon, Jan 4, 2021 at 2:25 PM Dwaipayan Ray <dwaipayanray1@gmail.com> wrote:
>>>
>>> Indentations should use tabs wherever possible.
>>> Replace spaces by tabs for indents.
>>>
>>> Signed-off-by: Dwaipayan Ray <dwaipayanray1@gmail.com>
>>
>> Looks good.
>>
>> Find out who is to blame for this stylistic mess up. (use git blame).
>>
>> If it is Aditya, let him know to check better and how you discovered
>> this mess-up.
>>
> 
> I think some of Aditya's earlier patches caused this. I was idly running the
> regex "^[ ]+" on files which detected these misuses. Probably it's a
> broken editor
> which expanded tabs, maybe vim with exandtab set. Aditya could you verify your
> editor config? Thanks.
> 

Yes, this problem was there with my earlier setup, probably because of
configured tab size and word wrap. I think my current flow works better.

Thanks
Aditya

> Thank you,
> Dwaipayan.
> 
>>
>> Lukas
>>
>>> ---
>>>  scripts/checkpatch.pl | 18 +++++++++---------
>>>  1 file changed, 9 insertions(+), 9 deletions(-)
>>>
>>> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
>>> index b212f5f12ca6..d6a4d25b0972 100755
>>> --- a/scripts/checkpatch.pl
>>> +++ b/scripts/checkpatch.pl
>>> @@ -2973,7 +2973,7 @@ sub process {
>>>                                 }
>>>                                 if (!defined $lines[$linenr]) {
>>>                                         WARN("BAD_SIGN_OFF",
>>> -                                             "Co-developed-by: must be immediately followed by Signed-off-by:\n" . "$here\n" . $rawline);
>>> +                                            "Co-developed-by: must be immediately followed by Signed-off-by:\n" . "$here\n" . $rawline);
>>>                                 } elsif ($rawlines[$linenr] !~ /^\s*signed-off-by:\s*(.*)/i) {
>>>                                         WARN("BAD_SIGN_OFF",
>>>                                              "Co-developed-by: must be immediately followed by Signed-off-by:\n" . "$here\n" . $rawline . "\n" .$rawlines[$linenr]);
>>> @@ -2996,8 +2996,8 @@ sub process {
>>>                         if (ERROR("GERRIT_CHANGE_ID",
>>>                                   "Remove Gerrit Change-Id's before submitting upstream\n" . $herecurr) &&
>>>                             $fix) {
>>> -                                fix_delete_line($fixlinenr, $rawline);
>>> -                        }
>>> +                               fix_delete_line($fixlinenr, $rawline);
>>> +                       }
>>>                 }
>>>
>>>  # Check if the commit log is in a possible stack dump
>>> @@ -3239,10 +3239,10 @@ sub process {
>>>                                 next if ($start_char =~ /^\S$/);
>>>                                 next if (index(" \t.,;?!", $end_char) == -1);
>>>
>>> -                                # avoid repeating hex occurrences like 'ff ff fe 09 ...'
>>> -                                if ($first =~ /\b[0-9a-f]{2,}\b/i) {
>>> -                                        next if (!exists($allow_repeated_words{lc($first)}));
>>> -                                }
>>> +                               # avoid repeating hex occurrences like 'ff ff fe 09 ...'
>>> +                               if ($first =~ /\b[0-9a-f]{2,}\b/i) {
>>> +                                       next if (!exists($allow_repeated_words{lc($first)}));
>>> +                               }
>>>
>>>                                 if (WARN("REPEATED_WORD",
>>>                                          "Possible repeated word: '$first'\n" . $herecurr) &&
>>> @@ -4426,7 +4426,7 @@ sub process {
>>>                         WARN("STATIC_CONST_CHAR_ARRAY",
>>>                              "char * array declaration might be better as static const\n" .
>>>                                 $herecurr);
>>> -               }
>>> +               }
>>>
>>>  # check for sizeof(foo)/sizeof(foo[0]) that could be ARRAY_SIZE(foo)
>>>                 if ($line =~ m@\bsizeof\s*\(\s*($Lval)\s*\)@) {
>>> @@ -5279,7 +5279,7 @@ sub process {
>>>                     $lines[$linenr - 3] !~ /^[ +]\s*$Ident\s*:/) {
>>>                         WARN("RETURN_VOID",
>>>                              "void function return statements are not generally useful\n" . $hereprev);
>>> -               }
>>> +               }
>>>
>>>  # if statements using unnecessary parentheses - ie: if ((foo == bar))
>>>                 if ($perl_version_ok &&
>>> --
>>> 2.27.0
>>>

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