From nobody Thu Sep 18 14:11:35 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF6C0C4321E for ; Mon, 5 Dec 2022 21:43:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234147AbiLEVn0 (ORCPT ); Mon, 5 Dec 2022 16:43:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233889AbiLEVlz (ORCPT ); Mon, 5 Dec 2022 16:41:55 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 454AB2CCB9; Mon, 5 Dec 2022 13:41:54 -0800 (PST) Date: Mon, 05 Dec 2022 21:41:49 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1670276509; h=from:from:sender:sender:reply-to: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: in-reply-to:in-reply-to:references:references; bh=knMmphUkQsCh8lT0S7PyLkvDtZ7Z89NiEkPUYScFw0s=; b=3SdbN2djru/YVylSvUI7yd6iwoEoKQ1X69+Bx6OLVYnW6k9zTG7oSl9AZwIzonaSuE4Ca7 V7qw3+3CZOJBRxHddoxhCES0DhlVjtyGYh4jYmjlfPwOHcpxUbQ63XRzMiqzWT1UlaK1B4 M7E2w1AhH9MzCV6Chxa4IuR2ZiG/v4Hk0KX2/sabhQ1PeYhlLnEWia3acSe99SK30XxiO0 AnrNxC13xDqImdsyrvN5UP587YwreuFKXJv2uVEuC8zXQKdYTSXAtZDhq4jqQbCmWl1O7q GNmdRSwfrp7kyoLyPOMxA879wTAQzl7uFL07OpmHDI9hOBzWtJooi9Gvhxo4EA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1670276509; h=from:from:sender:sender:reply-to: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: in-reply-to:in-reply-to:references:references; bh=knMmphUkQsCh8lT0S7PyLkvDtZ7Z89NiEkPUYScFw0s=; b=mq6donQrGHYQCmEjKwhU5We8j2NZWtLvaH2t/kWWCE2jlD/PKyKPuT3XLNgVEEzM6ODr9V bYkCgn//QtwRr5Dw== From: "tip-bot2 for Thomas Gleixner" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: irq/core] PCI/MSI: Remove unused pci_dev_has_special_msi_domain() Cc: Thomas Gleixner , Kevin Tian , Bjorn Helgaas , Marc Zyngier , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20221124232326.093093200@linutronix.de> References: <20221124232326.093093200@linutronix.de> MIME-Version: 1.0 Message-ID: <167027650914.4906.9915486053866371987.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the irq/core branch of tip: Commit-ID: 45c0402457c1ed2f07ee32dc129ae710e0dc288c Gitweb: https://git.kernel.org/tip/45c0402457c1ed2f07ee32dc129ae710e= 0dc288c Author: Thomas Gleixner AuthorDate: Fri, 25 Nov 2022 00:26:07 +01:00 Committer: Thomas Gleixner CommitterDate: Mon, 05 Dec 2022 22:22:33 +01:00 PCI/MSI: Remove unused pci_dev_has_special_msi_domain() The check for special MSI domains like VMD which prevents the interrupt remapping code to overwrite device::msi::domain is not longer required and has been replaced by an x86 specific version which is aware of MSI parent domains. Remove it. Signed-off-by: Thomas Gleixner Reviewed-by: Kevin Tian Acked-by: Bjorn Helgaas Acked-by: Marc Zyngier Link: https://lore.kernel.org/r/20221124232326.093093200@linutronix.de --- drivers/pci/msi/irqdomain.c | 21 --------------------- include/linux/msi.h | 1 - 2 files changed, 22 deletions(-) diff --git a/drivers/pci/msi/irqdomain.c b/drivers/pci/msi/irqdomain.c index be3d50f..4736403 100644 --- a/drivers/pci/msi/irqdomain.c +++ b/drivers/pci/msi/irqdomain.c @@ -414,24 +414,3 @@ struct irq_domain *pci_msi_get_device_domain(struct pc= i_dev *pdev) DOMAIN_BUS_PCI_MSI); return dom; } - -/** - * pci_dev_has_special_msi_domain - Check whether the device is handled by - * a non-standard PCI-MSI domain - * @pdev: The PCI device to check. - * - * Returns: True if the device irqdomain or the bus irqdomain is - * non-standard PCI/MSI. - */ -bool pci_dev_has_special_msi_domain(struct pci_dev *pdev) -{ - struct irq_domain *dom =3D dev_get_msi_domain(&pdev->dev); - - if (!dom) - dom =3D dev_get_msi_domain(&pdev->bus->dev); - - if (!dom) - return true; - - return dom->bus_token !=3D DOMAIN_BUS_PCI_MSI; -} diff --git a/include/linux/msi.h b/include/linux/msi.h index b4ab005..b5dda4b 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -617,7 +617,6 @@ struct irq_domain *pci_msi_create_irq_domain(struct fwn= ode_handle *fwnode, struct irq_domain *parent); u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *= pdev); struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev); -bool pci_dev_has_special_msi_domain(struct pci_dev *pdev); #else /* CONFIG_PCI_MSI */ static inline struct irq_domain *pci_msi_get_device_domain(struct pci_dev = *pdev) {