[PATCH 6/9] tty: hvc_console: Fix coding style issues of block comments

[Xiaofei Tan]

Hi Johan，

On 2021/5/20 16:21, Johan Hovold wrote:
> On Tue, May 18, 2021 at 12:01:22PM +0800, Xiaofei Tan wrote:
>> Hi Johan,
>>
>> Thanks for reviewing this patch.
>>
>> On 2021/5/17 22:15, Johan Hovold wrote:
>>> On Mon, May 17, 2021 at 02:37:10PM +0800, Xiaofei Tan wrote:
>>>> Fix coding style issues of block comments, reported by checkpatch.pl.
>>>> Besides, add a period at the end of the sentenses.
>>>>
>>>> Signed-off-by: Xiaofei Tan <tanxiaofei at huawei.com>
>>>> ---
>>>>  drivers/tty/hvc/hvc_console.c | 15 ++++++++++-----
>>>>  1 file changed, 10 insertions(+), 5 deletions(-)
>>>>
>>>> diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
>>>> index 39018e5..a61cdf0 100644
>>>> --- a/drivers/tty/hvc/hvc_console.c
>>>> +++ b/drivers/tty/hvc/hvc_console.c
>>>> @@ -177,7 +177,8 @@ static void hvc_console_print(struct console *co, const char *b,
>>>>  			r = cons_ops[index]->put_chars(vtermnos[index], c, i);
>>>>  			if (r <= 0) {
>>>>  				/* throw away characters on error
>>>> -				 * but spin in case of -EAGAIN */
>>>> +				 * but spin in case of -EAGAIN.
>>>> +				 */
>>>
>>> How is this an improvement? First, the multi-line comment style is
>>>
>>> 	/*
>>> 	 * ...
>>> 	 */
>>>
>>
>> Yes, mostly we use this style. I can follow it if new version is needed.
>
> This is the preferred style outside of networking.
>
>> BTW, How about add the '/*' check into checkpatch.pl?
>
> Checkpatch already has too many checks IMO and I'm a bit surprised that
> it doesn't check this already. Perhaps it's because you used the -f to
> run checkpatch on in-kernel code, which you should not.
>
>>> Second, that sentence is not capitalised so why do add a period?
>>>
>>
>> How about capitalize the sentence, or just remove the period ?
>
> How about just leaving this unchanged?
>

OK
And I will keep the patch 8/9, and combine space issues into
one new patch, and remove the others.

>>> Third, why are you sending checkpatch.pl cleanups for files outside of
>>> staging?
>>>
>>
>> I'm sorry, Is this a rule, or kind of tradition? I've never heard of
>> this before.
>
> Many subsystems reject pure style changes unless you're also doing some
> real changes to the code in question. This is a good default rule, even
> if some maintainers may occasionally accept churn like this.
>
> You appear to be paid to do kernel work. Why don't you start fixing bugs
> or help out reviewing new code instead of sending trivial patches like
> this? We can always need another hand.
>
> But if all you you want is to increase your company patch count then
> please go work in drivers/staging where most trivial style changes are
> currently accepted.
>
>>> Unless doing some real changes to the files in question as well this is
>>> mostly just churn and noise that makes it harder to backport fixes and
>>> do code forensics for no real gain.
>>
>> I'm not sure. But if cleanup patches have made it hard to backport fixes
>> and do code forensics, then the code quality may not be
>> good enough.
>
> No, that has nothing to do with code quality, it's just that you
> introduce noise in the logs and do pointless changes of context which
> makes it harder to use tools like git blame and makes backporting harder
> for no good reason.
>
> Johan
>
> .
>