From patchwork Fri Apr 19 11:08:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 1088183 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; 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=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="t2OXgmVF"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44m5tt0rrwz9s6w for ; Sat, 20 Apr 2019 05:41:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728079AbfDSTlG (ORCPT ); Fri, 19 Apr 2019 15:41:06 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:38817 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727041AbfDSTlF (ORCPT ); Fri, 19 Apr 2019 15:41:05 -0400 Received: by mail-wm1-f66.google.com with SMTP id w15so7353689wmc.3; Fri, 19 Apr 2019 12:41:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:references:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=vWfV/uLxHlKTCY8jgaOm/hsQsubaADZJKJWfjxs7Npo=; b=t2OXgmVFbBh0Y1EuHpno5rs+bEy8/NT4sQpbVkXbZhdnpPL/4pORRl5gKSQRYp9b/3 MwlvwiYNq5i8tzwMESnUoWDyGhieiBMCgAjvdc/xib8LXe0Qsnr3fbRIngnj3MnX6aHX lesDND0C91IxOV5V1xS+v80lVbRg1v4bC/eOM77xPR7ryoBGX0HCDQ2IEpfFKaVSg6nG VXaWkQW4XYmD6J5+jSOL0nROlNk0yY16JUMV/hSjFF0ceIpBWKFfhYf4HRQ3AXdM6dHI H6hGwnPPfK80HboSTaxyXdnO6F75SmPI8NAYFkGFM41FBxlHliS05FOrdoPWxTXOzItm cjyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=vWfV/uLxHlKTCY8jgaOm/hsQsubaADZJKJWfjxs7Npo=; b=DQGodinMqGQMQC3YHVb24g/UVnChsx1MAsWCcvNdblgf85sDgob2gmtrPgDmtyrD+1 oW2KKO8eZqKok8Awnft91wqtOXNodZTQQcInpb0GUlofnZjcqJk4ugNh0QhgJ+MRbdvw tBXam02j0Dy2pxVqsr8fXltJpN2DroQY/pWl20WSUAsueUZJ6KOZDy9dmvIAUIuLX83m 8T4HbrtExZm364F/Bzx+aHIoFzRmOszF42nJsJbB8bYWPvK9aeYmN8cEsm4xmMB5DfWF VJpwk/VR2teNAwgCzMuuZcX8RFRkKn+JEul78sFe4SezA9D/dZ+GPkRQnbqHwoqMABR6 PNrw== X-Gm-Message-State: APjAAAX2OzpvW2CTOKn15l+5PukYXmh4CP0QSlMmGbZgO/vDcIgPJAph aL3OMC1gdrNm0s3iSYVvtJG0mrri X-Google-Smtp-Source: APXvYqwJj5NC0zkNsl/Atrn2tJbWzRyFSf+v3WICQ6F0yeHaqLbcujdUsIG2uFo7AHDnntcbzaPbBQ== X-Received: by 2002:a05:600c:2189:: with SMTP id e9mr2289251wme.4.1555672231669; Fri, 19 Apr 2019 04:10:31 -0700 (PDT) Received: from ?IPv6:2003:ea:8bd4:5700:584:3262:bfe6:7518? (p200300EA8BD4570005843262BFE67518.dip0.t-ipconnect.de. [2003:ea:8bd4:5700:584:3262:bfe6:7518]) by smtp.googlemail.com with ESMTPSA id b134sm7324314wmd.26.2019.04.19.04.10.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 19 Apr 2019 04:10:31 -0700 (PDT) Subject: [PATCH 1/3] PCI: add helper pci_dev_id From: Heiner Kallweit To: Bjorn Helgaas , "linux-pci@vger.kernel.org" , "netdev@vger.kernel.org" References: Message-ID: <8e0ebcd1-e448-67a1-d4e8-bc955d895feb@gmail.com> Date: Fri, 19 Apr 2019 13:08:52 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org In several places in the kernel we find PCI_DEVID used like this: PCI_DEVID(dev->bus->number, dev->devfn) Therefore create a helper for it. Signed-off-by: Heiner Kallweit --- include/linux/pci.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/pci.h b/include/linux/pci.h index 2c056a7a7..28d0313a3 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -598,6 +598,11 @@ struct pci_bus { #define to_pci_bus(n) container_of(n, struct pci_bus, dev) +static inline u16 pci_dev_id(struct pci_dev *dev) +{ + return PCI_DEVID(dev->bus->number, dev->devfn); +} + /* * Returns true if the PCI bus is root (behind host-PCI bridge), * false otherwise