From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 37E7BC4167B for ; Wed, 29 Nov 2023 03:10:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:To:Subject:Cc: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=i4ezE96A0X7BS+1/PEU8cop5bFqKOh688kXoN+2xYHA=; b=t6JGj+onARLIhZ OIrkW8Nj+42qPIZr/Ae2hZtQAXUzDutIT9EkKXkjMMDk78qGZ2rXXkxmrwoNhIbfkK1bWE0k2H6Jj soJSzc+EuThHUcxqTeL80cFhitOCkTR5mOhnbMLdcZwowjq0OxwgTC6o0y9wAgWpvkUsAl1ZMVgpJ hFbArSuolMj99SvhL0MrOR/68cgu7xc2gdH3TIMr+00VIBLJxBCJ7wUo1IsbXD36RNROeJXg+XBQS rhR7/Tj+ih1i+7NT8O39/hm2hi6st0NICMbZsqZJaEA4uatGqxdk0Myt0IrHQyaHPAmt28CstQehu 7V/EeAWD5LjewkwfU6zA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r8Axo-006uLF-1w; Wed, 29 Nov 2023 03:10:12 +0000 Received: from mgamail.intel.com ([134.134.136.20]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r8Axl-006uJy-2g; Wed, 29 Nov 2023 03:10:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701227409; x=1732763409; h=message-id:date:mime-version:cc:subject:to:references: from:in-reply-to:content-transfer-encoding; bh=/oHCgdh4MFWTPl52b3Uz+kSnxHOlCRQcvvMII2RxnKA=; b=Z15j4HaBDL0CXlHU7WENGJ/+qiDrAJgBle+8QumVoCA61ihN9nwqAuy4 edXmTsg9/DM1HKiGyVcA1uXBw8Nfp8mPzc77wo3s4u9ijtZHZRSdShGcZ vlsVJ5jrNudj0w+pAMQSNCKEP6vrO6SdjbatTAVLBFf6/M62SVMO+gtqJ g4bLYsY1p4vp7OC3ZKb9a4meG0DgWYJLBq056G+mSqkrcjKEvKCjC7RO0 QBiKVOozBnPHZP32J5i0TMegV3+O9c1sxJTlYF1j196Vna2d0d7KH/ecj 9ZIBa72Vs4yQhhylf+9mGq0en2BYFgasZXHi9SNcu0BS2ilnVz+lt0YW2 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10908"; a="383475980" X-IronPort-AV: E=Sophos;i="6.04,234,1695711600"; d="scan'208";a="383475980" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Nov 2023 19:10:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10908"; a="834859717" X-IronPort-AV: E=Sophos;i="6.04,234,1695711600"; d="scan'208";a="834859717" Received: from blu2-mobl.ccr.corp.intel.com (HELO [10.254.211.119]) ([10.254.211.119]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Nov 2023 19:09:55 -0800 Message-ID: <01c92fc2-40b0-43a8-b7c2-6f7f7b05b4a7@linux.intel.com> Date: Wed, 29 Nov 2023 11:09:55 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: baolu.lu@linux.intel.com, Christoph Hellwig , Jerry Snitselaar , Hector Martin , Moritz Fischer , patches@lists.linux.dev, "Rafael J. Wysocki" , Rob Herring , Thierry Reding Subject: Re: [PATCH 07/10] acpi: Do not return struct iommu_ops from acpi_iommu_configure_id() Content-Language: en-US To: Jason Gunthorpe , David Airlie , Alyssa Rosenzweig , Albert Ou , asahi@lists.linux.dev, Catalin Marinas , Danilo Krummrich , Daniel Vetter , Dexuan Cui , devicetree@vger.kernel.org, dmaengine@vger.kernel.org, dri-devel@lists.freedesktop.org, David Woodhouse , Frank Rowand , Hanjun Guo , Haiyang Zhang , iommu@lists.linux.dev, Jon Hunter , Joerg Roedel , Karol Herbst , Krzysztof Kozlowski , "K. Y. Srinivasan" , Laxman Dewangan , Len Brown , linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-hyperv@vger.kernel.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, linux-snps-arc@lists.infradead.org, linux-tegra@vger.kernel.org, Russell King , Lorenzo Pieralisi , Lyude Paul , Marek Szyprowski , nouveau@lists.freedesktop.org, Palmer Dabbelt , Paul Walmsley , "Rafael J. Wysocki" , Rob Herring , Robin Murphy , Sudeep Holla , Suravee Suthikulpanit , Sven Peter , Thomas Bogendoerfer , Vineet Gupta , Vinod Koul , Wei Liu , Will Deacon References: <7-v1-720585788a7d+811b-iommu_fwspec_p1_jgg@nvidia.com> From: Baolu Lu In-Reply-To: <7-v1-720585788a7d+811b-iommu_fwspec_p1_jgg@nvidia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231128_191009_909253_BA0999F9 X-CRM114-Status: UNSURE ( 9.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org On 2023/11/29 8:48, Jason Gunthorpe wrote: > Nothing needs this pointer. Return a normal error code with the usual > IOMMU semantic that ENODEV means 'there is no IOMMU driver'. > > Acked-by: Rafael J. Wysocki > Reviewed-by: Jerry Snitselaar > Tested-by: Hector Martin > Signed-off-by: Jason Gunthorpe > --- > drivers/acpi/scan.c | 29 +++++++++++++++++------------ > 1 file changed, 17 insertions(+), 12 deletions(-) Reviewed-by: Lu Baolu Best regards, baolu _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc