From nobody Sat Nov 30 10:46:51 2024 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; dmarc=fail(p=none dis=none) header.from=arm.com ARC-Seal: i=1; a=rsa-sha256; t=1611154741; cv=none; d=zohomail.com; s=zohoarc; b=RgvlAc+gh9mxLPGhsMvabEVIXrRrLRhNOL9mdrniToRLkwrFlvbAQsIcpjMRF4fRPsg2DSrHMk2BuUYZXmjn9q+m9k2wtxLwYsbo0gwPfdcWzPh7GzEyVrMw1VGUpAEN8YJ8klczKabK+Q4TdrDF6rsKs0zMq6iVMxg0GzFzffU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1611154741; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=FCzEYiyCkf0/FXPA2t+LNLei0M57dymiDEOGVM6PRwk=; b=aVgDh1SvC/4GsQb7YrYVNoVODLuHuM6p0iKj+7igGsxPI/RxTLD8EUL9jj5LEh+Om1eas6UA9zc68IicQ7DshqgSAyMJ4hl21PyyT148DBSDau/8JBG2QebgoB7Cmf9inOY8CQcMFplMRwkZVv8KeqRtTp+pGNakXPIwJHieqX8= ARC-Authentication-Results: i=1; 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; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1611154741799227.6346916918975; Wed, 20 Jan 2021 06:59:01 -0800 (PST) Received: from list by lists.xenproject.org with outflank-mailman.71518.128134 (Exim 4.92) (envelope-from ) id 1l2EwZ-0001pJ-7f; Wed, 20 Jan 2021 14:58:47 +0000 Received: by outflank-mailman (output) from mailman id 71518.128134; Wed, 20 Jan 2021 14:58:47 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1l2EwZ-0001pC-3r; Wed, 20 Jan 2021 14:58:47 +0000 Received: by outflank-mailman (input) for mailman id 71518; Wed, 20 Jan 2021 14:58:45 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1l2EwX-0001p3-Rc for xen-devel@lists.xenproject.org; Wed, 20 Jan 2021 14:58:45 +0000 Received: from foss.arm.com (unknown [217.140.110.172]) by us1-rack-iad1.inumbo.com (Halon) with ESMTP id 85a92550-7e85-4de2-b28a-2594e296e986; Wed, 20 Jan 2021 14:58:44 +0000 (UTC) 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 A4D4C31B; Wed, 20 Jan 2021 06:58:44 -0800 (PST) Received: from scm-wfh-server-rahsin01.stack04.eu02.mi.arm.com (unknown [10.58.246.76]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C194D3F68F; Wed, 20 Jan 2021 06:58:43 -0800 (PST) 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: 85a92550-7e85-4de2-b28a-2594e296e986 From: Rahul Singh To: xen-devel@lists.xenproject.org Cc: bertrand.marquis@arm.com, rahul.singh@arm.com, Stefano Stabellini , Julien Grall , Volodymyr Babchuk Subject: [PATCH v5 08/10] xen/arm: smmuv3: Use fallthrough pseudo-keyword Date: Wed, 20 Jan 2021 14:52:42 +0000 Message-Id: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Backport commit df561f6688fef775baa341a0f5d960becd248b11 "treewide: Use fallthrough pseudo-keyword" from Linux kernel. Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. Signed-off-by: Rahul Singh Reviewed-by: Bertrand Marquis Reviewed-by: Stefano Stabellini --- Changes since v3: - This patch is introduce in this version. Changes since v4: - Add more information about the merged patch in commit message. --- --- xen/drivers/passthrough/arm/smmu-v3.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/xen/drivers/passthrough/arm/smmu-v3.c b/xen/drivers/passthroug= h/arm/smmu-v3.c index 5ce14850b4..f5f8b4c981 100644 --- a/xen/drivers/passthrough/arm/smmu-v3.c +++ b/xen/drivers/passthrough/arm/smmu-v3.c @@ -932,7 +932,6 @@ static void arm_smmu_cmdq_skip_err(struct arm_smmu_devi= ce *smmu) */ return; case CMDQ_ERR_CERROR_ILL_IDX: - /* Fallthrough */ default: break; } @@ -2488,7 +2487,7 @@ static int arm_smmu_device_hw_probe(struct arm_smmu_d= evice *smmu) switch (FIELD_GET(IDR0_STALL_MODEL, reg)) { case IDR0_STALL_MODEL_FORCE: smmu->features |=3D ARM_SMMU_FEAT_STALL_FORCE; - /* Fallthrough */ + fallthrough; case IDR0_STALL_MODEL_STALL: smmu->features |=3D ARM_SMMU_FEAT_STALLS; } @@ -2505,7 +2504,7 @@ static int arm_smmu_device_hw_probe(struct arm_smmu_d= evice *smmu) switch (FIELD_GET(IDR0_TTF, reg)) { case IDR0_TTF_AARCH32_64: smmu->ias =3D 40; - /* Fallthrough */ + fallthrough; case IDR0_TTF_AARCH64: break; default: @@ -2589,7 +2588,7 @@ static int arm_smmu_device_hw_probe(struct arm_smmu_d= evice *smmu) default: dev_info(smmu->dev, "unknown output address size. Truncating to 48-bit\n"); - /* Fallthrough */ + fallthrough; case IDR5_OAS_48_BIT: smmu->oas =3D 48; } --=20 2.17.1