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 smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 14D26C4332F for ; Mon, 6 Dec 2021 22:39:52 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id C52AE4052D; Mon, 6 Dec 2021 22:39:51 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id xUNj8pWHJAZF; Mon, 6 Dec 2021 22:39:50 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp2.osuosl.org (Postfix) with ESMTPS id 8064A40534; Mon, 6 Dec 2021 22:39:50 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 5279EC001E; Mon, 6 Dec 2021 22:39:50 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1310AC0030 for ; Mon, 6 Dec 2021 22:39:49 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id F21E240529 for ; Mon, 6 Dec 2021 22:39:48 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id XK6-ARGXd-t8 for ; Mon, 6 Dec 2021 22:39:48 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by smtp2.osuosl.org (Postfix) with ESMTPS id 2E65D4053A for ; Mon, 6 Dec 2021 22:39:48 +0000 (UTC) Message-ID: <20211206210439.343885841@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1638830386; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=b+nZ88WC2vD5W5n7RNFx/r8UkB+MFzrqoW9QgVGfhmI=; b=iwrgnjkZBMa2IKJv9GR2TqvukXqu2pkFrxVjyoHHECtn4Rc9LgNQQNExFqlLTV68Uz6Uft rYPKPMZf2YrALowU0yX92pDkp2jtIINx3wHfcb8bZ+UojtO69Zdu/Im3WAsWvXwGD+ZHu4 qDASgqvtA67NHfTjtLEz1g6pO7eTFk7owK2I9iBDKOOGOcssFBcvzRkjgZzmyXb5qMTBPv /9hacvluJ9Ktt0ExrIUqTyL9ldBv8dy6d9aSw7RMxr+mObk5LqYd35pCb8fqtIxmAz38sL HU6D7envfFV+DRskiNV0bGxVZeWLt8SRFz6J6jjRDSR96CoViUYZ64Erl8yMpw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1638830386; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=b+nZ88WC2vD5W5n7RNFx/r8UkB+MFzrqoW9QgVGfhmI=; b=/cbCkUOyxJbsNJMXB3K5nPxHxtl6ty6WuSd175VsB9cZHdXcERW1MvVY/sZjbqrcAZYPTG 4Qpef42t/or8mfAg== From: Thomas Gleixner To: LKML Subject: [patch V2 31/36] perf/smmuv3: Use msi_get_virq() References: <20211206210307.625116253@linutronix.de> MIME-Version: 1.0 Date: Mon, 6 Dec 2021 23:39:45 +0100 (CET) Cc: Mark Rutland , Nishanth Menon , Stuart Yoder , linux-pci@vger.kernel.org, Will Deacon , Ashok Raj , Marc Zygnier , Sinan Kaya , Vinod Koul , Bjorn Helgaas , linux-arm-kernel@lists.infradead.org, Jason Gunthorpe , xen-devel@lists.xenproject.org, Kevin Tian , Alex Williamson , Cedric Le Goater , Santosh Shilimkar , Megha Dey , Juergen Gross , Tero Kristo , Greg Kroah-Hartman , iommu@lists.linux-foundation.org, dmaengine@vger.kernel.org, Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 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 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Let the core code fiddle with the MSI descriptor retrieval. Signed-off-by: Thomas Gleixner Reviewed-by: Greg Kroah-Hartman Reviewed-by: Jason Gunthorpe Cc: Mark Rutland Cc: Will Deacon Cc: linux-arm-kernel@lists.infradead.org --- drivers/perf/arm_smmuv3_pmu.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/drivers/perf/arm_smmuv3_pmu.c +++ b/drivers/perf/arm_smmuv3_pmu.c @@ -684,7 +684,6 @@ static void smmu_pmu_write_msi_msg(struc static void smmu_pmu_setup_msi(struct smmu_pmu *pmu) { - struct msi_desc *desc; struct device *dev = pmu->dev; int ret; @@ -701,9 +700,7 @@ static void smmu_pmu_setup_msi(struct sm return; } - desc = first_msi_entry(dev); - if (desc) - pmu->irq = desc->irq; + pmu->irq = msi_get_virq(dev, 0); /* Add callback to free MSIs on teardown */ devm_add_action(dev, smmu_pmu_free_msis, dev); _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu