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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB0C4C43331 for ; Mon, 11 Nov 2019 14:44:47 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A7289222BD for ; Mon, 11 Nov 2019 14:44:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7289222BD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 61BB6CA6; Mon, 11 Nov 2019 14:44:47 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id C1519AD0 for ; Mon, 11 Nov 2019 14:44:46 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 56B4612E for ; Mon, 11 Nov 2019 14:44:46 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 9D8FE1E6; Mon, 11 Nov 2019 15:44:44 +0100 (CET) Date: Mon, 11 Nov 2019 15:44:43 +0100 From: Joerg Roedel To: Jean-Philippe Brucker Subject: Re: [PATCH 1/2] iommu/arm-smmu-v3: Don't display an error when IRQ lines are missing Message-ID: <20191111144442.GE18333@8bytes.org> References: <20191111111721.4145919-1-jean-philippe@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191111111721.4145919-1-jean-philippe@linaro.org> User-Agent: Mutt/1.10.1 (2018-07-13) Cc: robin.murphy@arm.com, iommu@lists.linux-foundation.org, will@kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org On Mon, Nov 11, 2019 at 12:17:20PM +0100, Jean-Philippe Brucker wrote: > Since commit 7723f4c5ecdb ("driver core: platform: Add an error message > to platform_get_irq*()"), platform_get_irq_byname() displays an error > when the IRQ isn't found. Since the SMMUv3 driver uses that function to > query which interrupt method is available, the message is now displayed > during boot for any SMMUv3 that doesn't implement the combined > interrupt, or that implements MSIs. > > [ 20.700337] arm-smmu-v3 arm-smmu-v3.7.auto: IRQ combined not found > [ 20.706508] arm-smmu-v3 arm-smmu-v3.7.auto: IRQ eventq not found > [ 20.712503] arm-smmu-v3 arm-smmu-v3.7.auto: IRQ priq not found > [ 20.718325] arm-smmu-v3 arm-smmu-v3.7.auto: IRQ gerror not found > > Use platform_get_irq_byname_optional() to avoid displaying a spurious > error. > > Fixes: 7723f4c5ecdb ("driver core: platform: Add an error message to platform_get_irq*()") > Signed-off-by: Jean-Philippe Brucker > --- > drivers/iommu/arm-smmu-v3.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) Applied both, thanks. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu