From nobody Tue Feb 10 02:01:16 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 1714487320119378.81967545577504; Tue, 30 Apr 2024 07:28:40 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.714936.1116339 (Exim 4.92) (envelope-from ) id 1s1oT6-0007O4-RC; Tue, 30 Apr 2024 14:28:28 +0000 Received: by outflank-mailman (output) from mailman id 714936.1116339; Tue, 30 Apr 2024 14:28:28 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1s1oT6-0007Nx-Nc; Tue, 30 Apr 2024 14:28:28 +0000 Received: by outflank-mailman (input) for mailman id 714936; Tue, 30 Apr 2024 14:28:27 +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 1s1oT5-00072Z-4B for xen-devel@lists.xenproject.org; Tue, 30 Apr 2024 14:28:27 +0000 Received: from support.bugseng.com (mail.bugseng.com [162.55.131.47]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id e7a5dfa1-06fd-11ef-b4bb-af5377834399; Tue, 30 Apr 2024 16:28:25 +0200 (CEST) Received: from nico.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 9FF444EE0753; Tue, 30 Apr 2024 16:28:23 +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: e7a5dfa1-06fd-11ef-b4bb-af5377834399 From: Nicola Vetrini To: xen-devel@lists.xenproject.org, nicola.vetrini@bugseng.com Cc: sstabellini@kernel.org, michal.orzel@amd.com, xenia.ragiadakou@amd.com, ayan.kumar.halder@amd.com, consulting@bugseng.com, bertrand.marquis@arm.com, julien@xen.org, Volodymyr Babchuk Subject: [XEN PATCH v2 1/3] drivers: char: address violation of MISRA C Rule 20.7 Date: Tue, 30 Apr 2024 16:28:14 +0200 Message-Id: <3ae8aa13a5562440cf60e4b30f713e5b2f73c577.1714487169.git.nicola.vetrini@bugseng.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1714487321598100003 Content-Type: text/plain; charset="utf-8" MISRA C Rule 20.7 states: "Expressions resulting from the expansion of macro parameters shall be enclosed in parentheses". Therefore, some macro definitions should gain additional parentheses to ensure that all current and future users will be safe with respect to expansions that can possibly alter the semantics of the passed-in macro parameter. No functional chage. Signed-off-by: Nicola Vetrini Reviewed-by: Stefano Stabellini --- Changes in v2: - drop excess parentheses from val parameter. --- xen/drivers/char/omap-uart.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/xen/drivers/char/omap-uart.c b/xen/drivers/char/omap-uart.c index 03b5b66e7acb..e0128225f927 100644 --- a/xen/drivers/char/omap-uart.c +++ b/xen/drivers/char/omap-uart.c @@ -48,8 +48,9 @@ /* System configuration register */ #define UART_OMAP_SYSC_DEF_CONF 0x0d /* autoidle mode, wakeup is enabl= ed */ =20 -#define omap_read(uart, off) readl((uart)->regs + (off<regs + (off<regs + ((off) << REG_SHIF= T)) +#define omap_write(uart, off, val) writel(val, (uart)->regs + \ + ((off) << REG_SHIFT)) =20 static struct omap_uart { u32 baud, clock_hz, data_bits, parity, stop_bits, fifo_size; --=20 2.34.1