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 05/10] libvhost-user: Declare uffdio_register early to make it C90 compliant
Date: Tue, 20 Dec 2022 22:49:19 +0100 [thread overview]
Message-ID: <dcde2911-8986-a59c-7ac7-5c68d5a320fa@linaro.org> (raw)
In-Reply-To: <13655a4dab546b6df5f2d2622f57c6063cf8b6b6.1671563795.git.marcel@holtmann.org>
On 20/12/22 20:27, Marcel Holtmann wrote:
> When using libvhost-user source in an external project that wants to
> comply with the C90 standard, it is best to declare variables before
> code.
>
> CC libvhost-user.o
> libvhost-user.c: In function ‘generate_faults’:
> libvhost-user.c:683:9: error: ISO C90 forbids mixed declarations and code [-Werror=declaration-after-statement]
> 683 | struct uffdio_register reg_struct;
> | ^~~~~~
>
> In this case, it is also simple enough and doesn't cause any extra
> ifdef additions.
>
> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
> ---
> subprojects/libvhost-user/libvhost-user.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
next prev parent 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 [this message]
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
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
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