From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754328AbeAQSkM (ORCPT ); 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 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 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.