qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: Marcel Holtmann <marcel@holtmann.org>,
	qemu-devel@nongnu.org, mst@redhat.com, xieyongji@bytedance.com
Subject: Re: [PATCH v2 06/10] libvhost-user: Change dev->postcopy_ufd assignment to make it C90 compliant
Date: Tue, 20 Dec 2022 22:50:02 +0100	[thread overview]
Message-ID: <d5dd2d56-d717-a13f-237e-372f7ba9c4bb@linaro.org> (raw)
In-Reply-To: <f0653315f8d27ec85e02504fdb7f282921d9743d.1671563795.git.marcel@holtmann.org>

On 20/12/22 20:27, Marcel Holtmann wrote:
> The assignment of dev->postcopy_ufd can be moved into an else clause and
> then the code becomes C90 compliant.
> 
>    CC       libvhost-user.o
> libvhost-user.c: In function ‘vu_set_postcopy_advise’:
> libvhost-user.c:1625:5: error: ISO C90 forbids mixed declarations and code [-Werror=declaration-after-statement]
>   1625 |     struct uffdio_api api_struct;
>        |     ^~~~~~
> 
> Understandable, it might be desired to avoid else clauses, but in this
> case it seems clear enough and frankly the dev->postcopy_ufd is only
> assigned once.
> 
> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
> ---
>   subprojects/libvhost-user/libvhost-user.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>




  reply	other threads:[~2022-12-20 21:50 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-20 19:27 [PATCH v2 00/10] Compiler warning fixes for libvhost-user,libvduse Marcel Holtmann
2022-12-20 19:27 ` [PATCH v2 01/10] libvhost-user: Provide _GNU_SOURCE when compiling outside of QEMU Marcel Holtmann
2022-12-20 19:27 ` [PATCH v2 02/10] libvhost-user: Replace typeof with __typeof__ Marcel Holtmann
2022-12-20 21:48   ` Philippe Mathieu-Daudé
2022-12-20 19:27 ` [PATCH v2 03/10] libvhost-user: Cast rc variable to avoid compiler warning Marcel Holtmann
2022-12-20 19:27 ` [PATCH v2 04/10] libvhost-user: Use unsigned int i for some for-loop iterations Marcel Holtmann
2022-12-20 19:27 ` [PATCH v2 05/10] libvhost-user: Declare uffdio_register early to make it C90 compliant Marcel Holtmann
2022-12-20 21:49   ` Philippe Mathieu-Daudé
2022-12-20 19:27 ` [PATCH v2 06/10] libvhost-user: Change dev->postcopy_ufd assignment " Marcel Holtmann
2022-12-20 21:50   ` Philippe Mathieu-Daudé [this message]
2022-12-20 19:27 ` [PATCH v2 07/10] libvhost-user: Switch to unsigned int for inuse field in struct VuVirtq Marcel Holtmann
2022-12-20 19:27 ` [PATCH v2 08/10] libvduse: Provide _GNU_SOURCE when compiling outside of QEMU Marcel Holtmann
2022-12-20 19:27 ` [PATCH v2 09/10] libvduse: Switch to unsigned int for inuse field in struct VduseVirtq Marcel Holtmann
2022-12-21 11:32   ` Yongji Xie
2022-12-20 19:27 ` [RFC v2 10/10] libvduse: Fix assignment in vring_set_avail_event Marcel Holtmann
2022-12-21 11:44   ` Yongji Xie
2022-12-21 13:08     ` Marcel Holtmann

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=d5dd2d56-d717-a13f-237e-372f7ba9c4bb@linaro.org \
    --to=philmd@linaro.org \
    --cc=marcel@holtmann.org \
    --cc=mst@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=xieyongji@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;
as well as URLs for NNTP newsgroup(s).