From patchwork Wed Aug 26 11:16:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 1351902 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org 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=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: 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=wxfQv6Oa; dkim=pass header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=8tJ5SZ+n; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Bc4XS4kZWz9sSJ for ; Wed, 26 Aug 2020 22:14:00 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729814AbgHZMNx (ORCPT ); Wed, 26 Aug 2020 08:13:53 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:57538 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729369AbgHZMBU (ORCPT ); Wed, 26 Aug 2020 08:01:20 -0400 Message-Id: <20200826112331.250130127@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1598443262; 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: content-transfer-encoding:content-transfer-encoding: references:references; bh=1OGPpjWOZmr24XSSpz6Nc6JwYhMQbICDj4hspoAwZbU=; b=wxfQv6OayK5u1H6FLXXIAcQEscg4HPJjeG+pstXl+pgdl31DNhEzs50ZOWpxyGkrMjOLQW 1o9FaSrwh83greTW5vyCTb8zGAVDs36ov93GPrm04pneHRj9I5V1gKWvrEoOOH7jQ4WymB 2dnYg73pm5Qf+NAJfV1VaexuVCwBhHU44wya2eXAw2Z+FnlfrDPKCol1dSx8jwE8+r40Me gFhsh/HnjcO+3pm7neY65BLXMr3nyoULj1GDuHwk6obFDadT45ulfhicTAV256PX5YzSNc dGaROF2c7TCDhfRvvityWK3X4gmliC/zDpfaFSui0jbwM5OFgjvjPhruWz0AMA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1598443262; 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: content-transfer-encoding:content-transfer-encoding: references:references; bh=1OGPpjWOZmr24XSSpz6Nc6JwYhMQbICDj4hspoAwZbU=; b=8tJ5SZ+n+CTD4sQz2apdajCK0eVmBiC+58dr8L0pUzWdakVsmFSRzEYppLbMSxQkKBKFP2 zKDpRtN2h+Z7x/Ag== Date: Wed, 26 Aug 2020 13:16:34 +0200 From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Joerg Roedel , iommu@lists.linux-foundation.org, linux-hyperv@vger.kernel.org, Haiyang Zhang , Jon Derrick , Lu Baolu , Wei Liu , "K. Y. Srinivasan" , Stephen Hemminger , Steve Wahl , Dimitri Sivanich , Russ Anderson , linux-pci@vger.kernel.org, Bjorn Helgaas , Lorenzo Pieralisi , Konrad Rzeszutek Wilk , xen-devel@lists.xenproject.org, Juergen Gross , Boris Ostrovsky , Stefano Stabellini , Marc Zyngier , Greg Kroah-Hartman , "Rafael J. Wysocki" , Megha Dey , Jason Gunthorpe , Dave Jiang , Alex Williamson , Jacob Pan , Baolu Lu , Kevin Tian , Dan Williams Subject: [patch V2 06/46] x86/msi: Remove pointless vcpu_affinity callback References: <20200826111628.794979401@linutronix.de> MIME-Version: 1.0 Content-transfer-encoding: 8-bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Setting the irq_set_vcpu_affinity() callback to irq_chip_set_vcpu_affinity_parent() is a pointless exercise because the function which utilizes it searchs the domain hierarchy to find a parent domain which has such a callback. Remove the useless indirection. Signed-off-by: Thomas Gleixner --- V2: New patch. The same is probably true for lots of other irq chips. --- arch/x86/kernel/apic/msi.c | 1 - 1 file changed, 1 deletion(-) --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -278,7 +278,6 @@ static struct irq_chip pci_msi_ir_contro .irq_mask = pci_msi_mask_irq, .irq_ack = irq_chip_ack_parent, .irq_retrigger = irq_chip_retrigger_hierarchy, - .irq_set_vcpu_affinity = irq_chip_set_vcpu_affinity_parent, .flags = IRQCHIP_SKIP_SET_WAKE, };