From nobody Mon Jun 29 06:33:30 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 460A9C433EF for ; Tue, 15 Feb 2022 09:11:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235695AbiBOJMH (ORCPT ); Tue, 15 Feb 2022 04:12:07 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:55844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235689AbiBOJMF (ORCPT ); Tue, 15 Feb 2022 04:12:05 -0500 Received: from mail-qk1-x72b.google.com (mail-qk1-x72b.google.com [IPv6:2607:f8b0:4864:20::72b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5AA511C92A for ; Tue, 15 Feb 2022 01:11:56 -0800 (PST) Received: by mail-qk1-x72b.google.com with SMTP id bs32so16773184qkb.1 for ; Tue, 15 Feb 2022 01:11:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=YBQscFyooYL0WHuST9zmiXq7toDSTo9x20y433njXvY=; b=CUvbeESCjAqhXzzfxF/YYa6U3SM4LMGYKlC7SDkDR1uhzWCLBoEldyNjHc/MwM+Jqt 4pPfqpLePsZCSFx+7tpIPqSBGnq4Hjeg6k1HyrJZukjNbYEQuobWYo41naoqODynPPZo f4PX12XFozrF2o7h/ScjfH+qvIh6UT068hiTttGh0P4ulZuLI4lN0Rv0S3ewaEoYQ6H4 D8C69zV9DlfMSDeJ6mK8HrE+xx2GzFkpH79qQaz+FiWQVwyzsvhMl8DaNIWLVrAG9iol d5IUK6aoMjRZQB2RfR0jEzeIYr6EChVWSe3awOtMZy1hiEkWLE7zO2rmxvsnq2gZT6PF 7Bnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=YBQscFyooYL0WHuST9zmiXq7toDSTo9x20y433njXvY=; b=w/muaDcgjYX+SsrpweDDyAkmquoPcJXSjlZFzr0D3KmxIOCIDEQzK/grQJrh7xWyl1 vgDO3ou1++xe1kuxgmWsLJJ7whz6aHt5dXW+Q7w6BYSMPPyO/BrR6Pr5x8jYXu5Egygc QhykrZrOhhzqUnbi+jFiXKmm1ro/PjzODseAgwrVzwtu014xB2+UHiXqivA1EE6Ubg9W H093R1JCzFhC/0XPgMgo/qNbVlXrDzW2j7smx+BhqA8kILwlNQlATDd948onX5TBnqi0 +LzAlvSckeZ2HdpWfeO3HGG38trzKocMxRsK3pI3kOqRfCgP+gEFHwIibGICt9sqbyIz 5shw== X-Gm-Message-State: AOAM531aQDJrl/bK+1xadi4+V/vIWPrK/8Q9Lnj+Ayf7+pm+zVJG3xEN e6dMIHEuqIp8wPzB84Y6cb6xlvsccD0= X-Google-Smtp-Source: ABdhPJzt2l3x8XeZpyli8EcdnuyjGHmBO9r/EPioUdHk5iFiWxXUFc2BA0D+lX3UAgQSkHxG7KiAfw== X-Received: by 2002:a05:620a:2589:: with SMTP id x9mr1457241qko.335.1644916315265; Tue, 15 Feb 2022 01:11:55 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id r3sm16683371qkm.56.2022.02.15.01.11.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Feb 2022 01:11:54 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: deng.changcheng@zte.com.cn To: Felix.Kuehling@amd.com Cc: alexander.deucher@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@linux.ie, daniel@ffwll.ch, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Changcheng Deng , Zeal Robot Subject: [PATCH] drm/amdkfd: Replace zero-length array with flexible-array member Date: Tue, 15 Feb 2022 09:11:42 +0000 Message-Id: <20220215091142.1775600-1-deng.changcheng@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Changcheng Deng There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use "flexible array members" for these cases. The older style of one-element or zero-length arrays should no longer be used. Reference: https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-= and-one-element-arrays Reported-by: Zeal Robot Signed-off-by: Changcheng Deng Acked-by: Christian K=C3=B6nig --- drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/am= dkfd/kfd_priv.h index e54a52785690..7d39191d13f6 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -1084,7 +1084,7 @@ struct kfd_criu_svm_range_priv_data { uint64_t start_addr; uint64_t size; /* Variable length array of attributes */ - struct kfd_ioctl_svm_attribute attrs[0]; + struct kfd_ioctl_svm_attribute attrs[]; }; =20 struct kfd_criu_queue_priv_data { --=20 2.25.1