From patchwork Sat Nov 27 01:20:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 1560505 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=YhC4ax0J; dkim=pass header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=W4YTgPNJ; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4J1DSZ2VMFz9sVc for ; Sat, 27 Nov 2021 12:25:18 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345907AbhK0B22 (ORCPT ); Fri, 26 Nov 2021 20:28:28 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:35596 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345292AbhK0B02 (ORCPT ); Fri, 26 Nov 2021 20:26:28 -0500 Message-ID: <20211126230525.829661122@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1637976058; 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=nmKGryDQWbwyJR1CDEm4vqqjiZhUfRsqcakAQiYvOSs=; b=YhC4ax0JuqcMYSQhKDn3Ph38Km/cPdPlkFtVPxTJPGUimR1ZvF05bDAovaVqynxIIAURmx K2J/rlmWVxGW74kqUz78kKLEMw5NsUFnFnbQXa1yPzXmY8yWzB1k1z5jTliW+d2y2DNk+I vPh/1f5HnZZDhbRL8RY7zIRWOMV7/sG9pN6/QgJAjkfV9qxQooK9arAAH+WMSBee/qM8WI mPE5jhIqXpTjg6P2iXnIsMmhVPZO26h8yEAPPaTglrVrPeTydVXiH847QmKaN4sR/d5gxk QsQ2KMLmugW8gW0wgiaOWk2JRMACFXEDWhmdb+Eaa7gTbv33Nbgmw3AIuIS3GQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1637976058; 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=nmKGryDQWbwyJR1CDEm4vqqjiZhUfRsqcakAQiYvOSs=; b=W4YTgPNJcdOOogkDY4ZgUfSeuuDVroUBe8w1sKXqNGcM+B0qz53QXT7nnfXiWVD0r2V8AN c5ibUMtzeNk9s1CQ== From: Thomas Gleixner To: LKML Cc: Bjorn Helgaas , Marc Zygnier , Alex Williamson , Kevin Tian , Jason Gunthorpe , Megha Dey , Ashok Raj , linux-pci@vger.kernel.org, Greg Kroah-Hartman , Mark Rutland , Will Deacon , linux-arm-kernel@lists.infradead.org, Santosh Shilimkar , iommu@lists.linux-foundation.org, dmaengine@vger.kernel.org, Stuart Yoder , Laurentiu Tudor , Nishanth Menon , Tero Kristo , x86@kernel.org, Vinod Koul , Sinan Kaya Subject: [patch 32/37] perf/smmuv3: Use msi_get_virq() References: <20211126224100.303046749@linutronix.de> MIME-Version: 1.0 Date: Sat, 27 Nov 2021 02:20:57 +0100 (CET) Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Let the core code fiddle with the MSI descriptor retrieval. Signed-off-by: Thomas Gleixner 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);