All of lore.kernel.org
 help / color / mirror / Atom feed
From: Al Viro <viro@zeniv.linux.org.uk>
To: "Bence Csókás" <bence98@sch.bme.hu>
Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Fix 'assignment to __be16' warning
Date: Thu, 15 Apr 2021 20:37:19 +0000	[thread overview]
Message-ID: <YHij/89HZXdFed5V@zeniv-ca.linux.org.uk> (raw)
In-Reply-To: <20210412115302.95686-1-bence98@sch.bme.hu>

On Mon, Apr 12, 2021 at 11:53:02AM +0000, Bence Csókás wrote:
> While the preamble field _is_ technically big-endian, its value is always 0x2A2A,
> which is the same in either endianness, therefore it should be u16 instead.

Just replace the assignment with htons(0x2A2A) and be done with that - it's
a constant expression and compiler will yield the same assembler.

      parent reply	other threads:[~2021-04-15 20:37 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-12 11:53 [PATCH] Fix 'assignment to __be16' warning Bence Csókás
2021-04-15 20:19 ` Wolfram Sang
2021-04-15 20:37 ` Al Viro [this message]

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=YHij/89HZXdFed5V@zeniv-ca.linux.org.uk \
    --to=viro@zeniv.linux.org.uk \
    --cc=bence98@sch.bme.hu \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.