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[209.132.180.67]) by mx.google.com with ESMTP id g4si4298475pgc.652.2018.01.17.10.40.37; Wed, 17 Jan 2018 10:40:52 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=LlSL9wrp; dkim=pass header.i=@codeaurora.org header.s=default header.b=VU5+x5Qi; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754236AbeAQSkM (ORCPT + 99 others); Wed, 17 Jan 2018 13:40:12 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:39948 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752268AbeAQSkK (ORCPT ); Wed, 17 Jan 2018 13:40:10 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 594026025D; Wed, 17 Jan 2018 18:40:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1516214410; bh=atwZgz9PG54/YJvwljkCUck9VhQJ1zC7Y87RL3y1kqY=; h=From:To:Cc:Subject:Date:From; b=LlSL9wrpI65hqXCdJf5FGt1L5DfBQU5g/v3DbG0bL/Dxw74pTQcOHILUs0s8sTb33 nB039iln916mllk+4ruKVL1UR7VF0X1mtPKLjsTbTFv6lCjxovtqouv0M6pXozrRT1 lVKix0XK4duSonDy70oCWgkUTjeiVi7T/xmz4asQ= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,T_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.0 Received: from ssd-mint172.qualcomm.com (global_nat1_iad_fw.qualcomm.com [129.46.232.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: nwatters@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id E364A6025D; Wed, 17 Jan 2018 18:40:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1516214409; bh=atwZgz9PG54/YJvwljkCUck9VhQJ1zC7Y87RL3y1kqY=; h=From:To:Cc:Subject:Date:From; b=VU5+x5QirTAC6VucnZRQutzxAhZONiwJtUVT75ByA768zRljKH3bhyIX5RSsbnYAE AuVhXKMszryU0KrQtqKwcACom2P5N09shEDcW/8WSQObh++NTWzjH5BWR7w4nEGvui dgEm6OBNd9J89ZhABHo/pB6yfvOcy2ooEbsc6yZI= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org E364A6025D Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=nwatters@codeaurora.org From: Nate Watterson To: Will Deacon , Robin Murphy , Joerg Roedel , linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Cc: Sinan Kaya , Nate Watterson Subject: [PATCH] iommu/arm-smmu-v3: suppress MSI allocation failure message Date: Wed, 17 Jan 2018 13:39:59 -0500 Message-Id: <1516214399-24012-1-git-send-email-nwatters@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sinan Kaya Even though QDF2400 supports MSI interrupts with SMMUv3, it is not enabled in ACPI FW to preserve compatibility with older kernel versions. Code is emitting warning message during boot. This is causing some test tools to record a false warning and is causing support issues. Better reduce the message level. Signed-off-by: Sinan Kaya Signed-off-by: Nate Watterson --- drivers/iommu/arm-smmu-v3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 744592d..2118fda 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -2331,7 +2331,7 @@ static void arm_smmu_setup_msis(struct arm_smmu_device *smmu) /* Allocate MSIs for evtq, gerror and priq. Ignore cmdq */ ret = platform_msi_domain_alloc_irqs(dev, nvec, arm_smmu_write_msi_msg); if (ret) { - dev_warn(dev, "failed to allocate MSIs\n"); + dev_info(dev, "failed to allocate MSIs\n"); return; } -- Qualcomm Datacenter Technologies, Inc. on behalf of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.