From nobody Sun Feb 8 21:28:59 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1688570869988868.5426330673946; Wed, 5 Jul 2023 08:27:49 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.559309.874225 (Exim 4.92) (envelope-from ) id 1qH4PZ-0002KW-Di; Wed, 05 Jul 2023 15:27:21 +0000 Received: by outflank-mailman (output) from mailman id 559309.874225; Wed, 05 Jul 2023 15:27:21 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qH4PZ-0002Ij-4f; Wed, 05 Jul 2023 15:27:21 +0000 Received: by outflank-mailman (input) for mailman id 559309; Wed, 05 Jul 2023 15:27:19 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qH4PX-0001UO-Tn for xen-devel@lists.xenproject.org; Wed, 05 Jul 2023 15:27:19 +0000 Received: from support.bugseng.com (mail.bugseng.com [162.55.131.47]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 6dd367f7-1b48-11ee-b237-6b7b168915f2; Wed, 05 Jul 2023 17:27:19 +0200 (CEST) Received: from beta.bugseng.com (unknown [37.163.248.64]) by support.bugseng.com (Postfix) with ESMTPSA id 144FF4EE0C8A; Wed, 5 Jul 2023 17:27:18 +0200 (CEST) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 6dd367f7-1b48-11ee-b237-6b7b168915f2 From: Simone Ballarin To: xen-devel@lists.xenproject.org Cc: consulting@bugseng.com, Gianluca Luparini , Stefano Stabellini , Julien Grall , Michal Orzel , Xenia Ragiadakou , Ayan Kumar Halder , Simone Ballarin Subject: [XEN PATCH v2 05/13] xen/device-tree: fix violations of MISRA C:2012 Rule 7.2 Date: Wed, 5 Jul 2023 17:26:27 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1688570871776100003 Content-Type: text/plain; charset="utf-8" From: Gianluca Luparini The xen sources contains violations of MISRA C:2012 Rule 7.2 whose headline states: "A 'u' or 'U' suffix shall be applied to all integer constants that are represented in an unsigned type". Add the 'U' suffix to integers literals with unsigned type and also to other literals used in the same contexts or near violations, when their positive nature is immediately clear. The latter changes are done for the sake of uniformity. Signed-off-by: Simone Ballarin Signed-off-by: Gianluca Luparini Reviewed-by: Luca Fancellu Reviewed-by: Stefano Stabellini --- Changes in v2: - change commit title to the right one - change commit message - change maintainers in Cc - remove changes in 'libfdt' --- xen/common/device_tree.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c index 8da1052911..0677193ab3 100644 --- a/xen/common/device_tree.c +++ b/xen/common/device_tree.c @@ -2115,7 +2115,7 @@ static void __init __unflatten_device_tree(const void= *fdt, /* Allocate memory for the expanded device tree */ mem =3D (unsigned long)_xmalloc (size + 4, __alignof__(struct dt_devic= e_node)); =20 - ((__be32 *)mem)[size / 4] =3D cpu_to_be32(0xdeadbeef); + ((__be32 *)mem)[size / 4] =3D cpu_to_be32(0xdeadbeefU); =20 dt_dprintk(" unflattening %lx...\n", mem); =20 @@ -2125,7 +2125,7 @@ static void __init __unflatten_device_tree(const void= *fdt, if ( be32_to_cpup((__be32 *)start) !=3D FDT_END ) printk(XENLOG_WARNING "Weird tag at end of tree: %08x\n", *((u32 *)start)); - if ( be32_to_cpu(((__be32 *)mem)[size / 4]) !=3D 0xdeadbeef ) + if ( be32_to_cpu(((__be32 *)mem)[size / 4]) !=3D 0xdeadbeefU ) printk(XENLOG_WARNING "End of tree marker overwritten: %08x\n", be32_to_cpu(((__be32 *)mem)[size / 4])); *allnextp =3D NULL; --=20 2.41.0