From patchwork Tue Dec 20 08:50:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Fancellu X-Patchwork-Id: 13077643 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D2A31C10F1E for ; Tue, 20 Dec 2022 08:51:31 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.466599.725564 (Exim 4.92) (envelope-from ) id 1p7YLL-0003QG-LS; Tue, 20 Dec 2022 08:51:23 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 466599.725564; Tue, 20 Dec 2022 08:51:23 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1p7YLL-0003On-EY; Tue, 20 Dec 2022 08:51:23 +0000 Received: by outflank-mailman (input) for mailman id 466599; Tue, 20 Dec 2022 08:51:22 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1p7YLK-0001kP-77 for xen-devel@lists.xenproject.org; Tue, 20 Dec 2022 08:51:22 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-flk1.inumbo.com (Halon) with ESMTP id 79cc520f-8043-11ed-8fd4-01056ac49cbb; Tue, 20 Dec 2022 09:51:21 +0100 (CET) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id CA52B13D5; Tue, 20 Dec 2022 00:52:01 -0800 (PST) Received: from e125770.cambridge.arm.com (e125770.cambridge.arm.com [10.1.195.16]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C02AB3F71A; Tue, 20 Dec 2022 00:51:19 -0800 (PST) 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: 79cc520f-8043-11ed-8fd4-01056ac49cbb From: Luca Fancellu To: xen-devel@lists.xenproject.org Cc: wei.chen@arm.com, Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu Subject: [RFC PATCH 07/18] xen: cppcheck: misra rule 20.7 deviation on compiler.h Date: Tue, 20 Dec 2022 08:50:49 +0000 Message-Id: <20221220085100.22848-8-luca.fancellu@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221220085100.22848-1-luca.fancellu@arm.com> References: <20221220085100.22848-1-luca.fancellu@arm.com> Cppcheck has found a violation of rule 20.7 for the macro sizeof_field, but the parenthesis cannot be applied on the second operand of a member access operator, hence we can suppress the finding. Eclair and coverity does not report this finding. Signed-off-by: Luca Fancellu --- xen/include/xen/compiler.h | 1 + 1 file changed, 1 insertion(+) diff --git a/xen/include/xen/compiler.h b/xen/include/xen/compiler.h index a5631303348b..301ba55d6ecc 100644 --- a/xen/include/xen/compiler.h +++ b/xen/include/xen/compiler.h @@ -115,6 +115,7 @@ * @TYPE: The structure containing the field of interest * @MEMBER: The field to return the size of */ +/* SAF-0-false-positive-cppcheck R20.7 member-access operator */ #define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER)) #if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 201112L