From patchwork Mon Jul 1 13:36:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alessandro Zucchelli X-Patchwork-Id: 13718112 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 93C32C2BD09 for ; Mon, 1 Jul 2024 13:36:55 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.751600.1159631 (Exim 4.92) (envelope-from ) id 1sOHD5-00034K-B7; Mon, 01 Jul 2024 13:36:47 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 751600.1159631; Mon, 01 Jul 2024 13:36:47 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1sOHD5-00034D-5i; Mon, 01 Jul 2024 13:36:47 +0000 Received: by outflank-mailman (input) for mailman id 751600; Mon, 01 Jul 2024 13:36:46 +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 1sOHD4-0001bF-KZ for xen-devel@lists.xenproject.org; Mon, 01 Jul 2024 13:36:46 +0000 Received: from support.bugseng.com (mail.bugseng.com [162.55.131.47]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id f53efcd7-37ae-11ef-b4bb-af5377834399; Mon, 01 Jul 2024 15:36:45 +0200 (CEST) Received: from delta.bugseng.com.homenet.telecomitalia.it (host-79-60-221-62.business.telecomitalia.it [79.60.221.62]) by support.bugseng.com (Postfix) with ESMTPSA id A91854EE0748; Mon, 1 Jul 2024 15:36:42 +0200 (CEST) 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: f53efcd7-37ae-11ef-b4bb-af5377834399 From: Alessandro Zucchelli To: xen-devel@lists.xenproject.org Cc: nicola.vetrini@bugseng.com, consulting@bugseng.com, Simone Ballarin , Andrew Cooper , Jan Beulich , Julien Grall , Stefano Stabellini , Julien Grall , Alessandro Zucchelli Subject: [PATCH 09/17] xen: address violations of MISRA C:2012 Directive 4.10 Date: Mon, 1 Jul 2024 15:36:04 +0200 Message-Id: <76caa62c49a7aa02e43892f9edd72d90e9f39243.1719829101.git.alessandro.zucchelli@bugseng.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 From: Simone Ballarin Amend inclusion guards to address violations of MISRA C:2012 Directive 4.10 ("Precautions shall be taken in order to prevent the contents of a header file being included more than once"). Inclusion guards must appear at the beginning of the headers (comments are permitted anywhere) and the #if directive cannot be used for other checks. Mechanical change. Signed-off-by: Simone Ballarin Signed-off-by: Maria Celeste Cesario Acked-by: Julien Grall Reviewed-by: Stefano Stabellini Signed-off-by: Nicola Vetrini Signed-off-by: Alessandro Zucchelli --- Changes in v4: - drop XEN_ prefix from inclusion guard, according to the feedback received Changes in v3: - remove trailing underscores - change inclusion guard name to adhere to the new standard Changes in v2: - drop changes in xen/include/xen/unaligned.h since this second series adds a comment-based deviation in a separate patch - use #ifndef instead of #if !defined() --- xen/include/xen/err.h | 8 +++++--- xen/include/xen/pci_ids.h | 5 +++++ xen/include/xen/softirq.h | 8 +++++--- xen/include/xen/vmap.h | 8 +++++--- 4 files changed, 20 insertions(+), 9 deletions(-) diff --git a/xen/include/xen/err.h b/xen/include/xen/err.h index cbdd1bf7f8..65549caac2 100644 --- a/xen/include/xen/err.h +++ b/xen/include/xen/err.h @@ -1,5 +1,6 @@ -#if !defined(__XEN_ERR_H__) && !defined(__ASSEMBLY__) -#define __XEN_ERR_H__ +#ifndef INCLUDE_XEN_ERR_H +#define INCLUDE_XEN_ERR_H +#ifndef __ASSEMBLY__ #include #include @@ -41,4 +42,5 @@ static inline int __must_check PTR_RET(const void *ptr) return IS_ERR(ptr) ? PTR_ERR(ptr) : 0; } -#endif /* __XEN_ERR_H__ */ +#endif /* __ASSEMBLY__ */ +#endif /* INCLUDE_XEN_ERR_H */ diff --git a/xen/include/xen/pci_ids.h b/xen/include/xen/pci_ids.h index e798477a7e..8e40c78db7 100644 --- a/xen/include/xen/pci_ids.h +++ b/xen/include/xen/pci_ids.h @@ -1,3 +1,6 @@ +#ifndef INCLUDE_XEN_PCI_IDS_H +#define INCLUDE_XEN_PCI_IDS_H + #define PCI_VENDOR_ID_AMD 0x1022 #define PCI_VENDOR_ID_NVIDIA 0x10de @@ -11,3 +14,5 @@ #define PCI_VENDOR_ID_BROADCOM 0x14e4 #define PCI_VENDOR_ID_INTEL 0x8086 + +#endif /* INCLUDE_XEN_PCI_IDS_H */ diff --git a/xen/include/xen/softirq.h b/xen/include/xen/softirq.h index 33d6f2ecd2..90d4875df7 100644 --- a/xen/include/xen/softirq.h +++ b/xen/include/xen/softirq.h @@ -1,5 +1,6 @@ -#if !defined(__XEN_SOFTIRQ_H__) && !defined(__ASSEMBLY__) -#define __XEN_SOFTIRQ_H__ +#ifndef INCLUDE_XEN_SOFTIRQ_H +#define INCLUDE_XEN_SOFTIRQ_H +#ifndef __ASSEMBLY__ /* Low-latency softirqs come first in the following list. */ enum { @@ -40,4 +41,5 @@ void cpu_raise_softirq_batch_finish(void); */ void process_pending_softirqs(void); -#endif /* __XEN_SOFTIRQ_H__ */ +#endif /* __ASSEMBLY__ */ +#endif /* INCLUDE_XEN_SOFTIRQ_H */ diff --git a/xen/include/xen/vmap.h b/xen/include/xen/vmap.h index 0c16baa85f..ec1b6b05e9 100644 --- a/xen/include/xen/vmap.h +++ b/xen/include/xen/vmap.h @@ -1,5 +1,6 @@ -#if !defined(__XEN_VMAP_H__) && defined(VMAP_VIRT_START) -#define __XEN_VMAP_H__ +#ifndef INCLUDE_XEN_VMAP_H +#define INCLUDE_XEN_VMAP_H +#ifdef VMAP_VIRT_START #include #include @@ -42,4 +43,5 @@ static inline void vm_init(void) vm_init_type(VMAP_DEFAULT, (void *)VMAP_VIRT_START, arch_vmap_virt_end()); } -#endif /* __XEN_VMAP_H__ */ +#endif /* VMAP_VIRT_START */ +#endif /* INCLUDE_XEN_VMAP_H */