mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Markus Elfring <Markus.Elfring@web.de>
To: Kaitao Cheng <pilgrimtao@gmail.com>, linux-fsdevel@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
	Alexey Dobriyan <adobriyan@gmail.com>,
	Muchun Song <songmuchun@bytedance.com>
Subject: Re: [PATCH] proc/fd: Remove the initialization of variables in seq_show()
Date: Sun, 24 May 2020 09:46:50 +0200	[thread overview]
Message-ID: <e218bc34-b8cf-cf0d-aaf1-e1f259d29f7c@web.de> (raw)

> The variables{files, file} will definitely be assigned,

I find an other specification nicer for these identifiers.


> so we don't need to initialize them.

I suggest to recheck programming concerns around the handling
of the null pointer for the variable “file”.
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/fs/proc/fd.c?id=caffb99b6929f41a69edbb5aef3a359bf45f3315#n20
https://elixir.bootlin.com/linux/v5.7-rc6/source/fs/proc/fd.c#L20

Will another imperative wording be preferred for the change description?
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?id=caffb99b6929f41a69edbb5aef3a359bf45f3315#n151

Regards,
Markus

             reply	other threads:[~2020-05-24  7:46 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-24  7:46 Markus Elfring [this message]
2020-05-28 12:51 ` Tao pilgrim
2020-05-28 16:04   ` Markus Elfring
  -- strict thread matches above, loose matches on Subject: below --
2020-05-23 15:49 [PATCH] " Kaitao Cheng

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=e218bc34-b8cf-cf0d-aaf1-e1f259d29f7c@web.de \
    --to=markus.elfring@web.de \
    --cc=adobriyan@gmail.com \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pilgrimtao@gmail.com \
    --cc=songmuchun@bytedance.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®